Road

A meticulously designed, beautifully-constructed track racer destined to take the modern fixed-gear rider beyond the velodrome. Built to be the track bike we'd always dreamed of owning, this competition-ready steel frame soaks up bumps and sprints like a champ. Boasting a single set of bottle bosses and bumped-up tire clearance, it's drilled for brakes and fully street legal. 612 Select Tubing - We've carefully chosen every piece of tubing on every frame size to provide the best ride possible. Drilled For Brakes - Drilled for front and rear brakes when quick and safe stopping is needed off the track. Tire Clearance - Run 25c tires on the track or swap 'em out for 32c tires when you're ready to hit the street. Lugged Fork Crown - Thoughtful custom touches add class and style—perhaps where you least expect it. Signature Seat Collar - Train your eyes on that timeless and tasteful brazed-on seat collar, elegantly designed around the All-City logo. Custom Dropouts - Signature stainless steel Hennepin Bridge track dropouts add grace and a dash of pride for AC's home turf. Reinforced Bottle Bosses - Beautiful stars reinforce the bottle bosses and our obsessive attention to detail. Liquid Paint and E.D. Coat - Our topnotch wet paint finish sparkles with depth and luster, while an E.D. coating protects against rust.

A sweet beast designed for chasing good times, the Gorilla Monsoon builds on All-City’s proven cross geometry to handle camping, dirt touring, and exploring the unknown. Built around 27.5 x 2.4" tires and offered in seven frame sizes, it comfortably accommodates our smallest and tallest riders for long days in the saddle. Features like stealth dropper post routing and full touring mounts round out this elegantly styled steed. - 612 Select Tubing – Selected specifically for sporty handling on the course, comfort on tours, and maximum fun - Geometry – adapted from All-City CX geo, plus the ability to support some load - 73mm bottom bracket allows for a wider chainring option and ample tire clearance - Stealth dropper routing - Tire clearance – 27.5 x 2.4" or 700c x 42mm - Bi-plane fork crown features four-point rack mount and mounts for fender - Flat-mount brakes, front and rear thru-axles, 1-1/8" head tube, All-City Shot Collar, three water bottle mounts - Seven frame sizes: 43, 46, 49, 52, 55, 58, and 61cm

The Zig Zag is All-City’s answer to what a Modern Endurance Steel Road Bike should be. Elegant and eye-catching, it’s a ripping-fast and efficient machine built to shield the rider from road chatter and unnecessary fatigue. Designed for speed, style, and maximum comfort, the Zig Zag allows riders to go further, faster, and have more fun. - A.C.E. Tubing — Our proprietary heat-treated, air-hardened, extruded steel tubing that we custom designed for riding and racing - Whisky No.9 RD+ carbon fork - A classic road silhouette blends with a contemporary road geo to balance power with comfort for long days in the saddle or attacks off the front - Clearance for 700c x 35mm tires without fenders; 700c x 32mm with fenders - Custom head badge, Signature dropouts, Signature brazed-on seat collar, pump peg, two bottle bosses, and hidden fender mounts

Our most popular and versatile model, the Space Horse has become a bit of a cult favorite through its classic styling and ability to handle just about any task or terrain. Ambitious road centuries, gravel racing, loaded touring, looking great while commuting — the Space Horse is equipped for it all. - 612 Select Tubing – a proprietary blend of 4130 double-butted Chromoly tubes, every piece of tubing on every frame size has been carefully chosen to provide the best ride possible - Geometry — Mix between road and randonneuring with a relatively short rear end and a slightly lower bottom bracket than a standard road bike - 12mm front and rear thru-axles, flat-mount disc brakes - Front and rear rack mounts, fender mounts, and pump peg - Fork features ports for internal Dynamo cable routing - Tire Clearance — 43–61cm frames fit 650b x 47mm (650b x 42mm w/fenders); additionally, 49–61cm frames fit 700c x 45mm (700c x 42mm w/fenders) - Signature custom-cast dropout with replaceable derailleur hanger, signature lugged fork crown and custom fork ends, integrated seat collar, pantographed bottom bracket shell, reinforced bottle bosses for three bottle cages

We built the Thunderdome to celebrate the urban cycling and track-racing communities-the very heartbeat of All-City. Crafted from 7000 Series Aluminum, drilled for front and rear brakes, and now available as a complete bike for the very first time, this lightweight and responsive racer has proven itself on the boards of velodromes across the globe. Stripped down and race-ready, this scary-fast champ is ready to tear through left turns and track crits in record time. From distance to sprints, all this rocket asks is that you hold on tight. UCI Certified - Officially approved for full-on, heart-stopping track racing by the Union Cycliste Internationale, the world governing body for sports cycling. Drilled For Front and Rear Brakes - Race it brake-free in its natural habitat, or run front and rear brakes if you wanna take the Thunderdome to the streets. Round Profile Tubing - With a nod to classic styling and efficient performance, the Thunderdome boasts round profile tubing constructed from 7000 Series Aluminum. Carbon Fork - Outfitted with the lightweight Whisky No.7 RD Tapered carbon fork for high style and precise handling. Stainless Axle Pads - Replaceable stainless steel axle pads for increased durability. UID Paint and Polished Frame Accents - Our topnotch wet paint sparkles with depth and luster, contrasting with beautifully polished aluminum sections from the starting line to the photo finish. Classic Headtube With Modern Performance - Clean and stylish, a tapered headtube offers increased stiffness and improved cornering. Signature Seat Collar - Our fully custom Shot Collar seatpost clamp gets the job done with a little flair.

Drilled for front and rear brakes and quicker than ever, the All-City Thunderdome is crafted from our proprietary blend of race-ready Alumisonic aluminum tubes. Lightweight and responsive, this UCI-certified sprinter has proven itself on the boards of velodromes across the globe. On the track or on the city streets, its one and only speed is fast. - UCI-certified track bike - Classic round-profile tubing constructed from Alumisonic aluminum - Replaceable stainless steel axle pads - Tapered head tube and tapered steerer carbon fork - Signature Shot Collar seat post clamp - Tire clearance: 700 x 25c

The All-City Cosmic Stallion GRX is ready for speedy gravel jaunts and all-day epics. With additional fork-mounted cargo support, this race-ready steel machine sets a new standard for beauty and functionality. Thoroughly modern, classically styled, all on a lightweight disc-brake frameset. - Crafted from All-City's proprietary heat-treated, air-hardened, and custom-extruded A.C.E. steel tubing - Whisky No.9 CXLR Disc 12 Tapered Fork - 12mm thru-axles and flat-mount disc brakes - All-City Signature Sliding 2-For-1 Dropout - Removable All-City fender bridge - Modular external cable routing - Three bottle cages, rear rack mounts, front and rear fender eyelets - Tire Clearance: 700c x 42mm or 650b x 47mm (both with or without fenders) 

A Cross Monster Built for Exploration Taking inspiration from our famed cross bikes, the Gorilla Monsoon will send you far into the unknown with comfort, style, and elegance. Do-It-All Dirt Solution A sweet beast designed to handle double track, gravel, bikecamping, and the pursuit of good times, this nimble, do-it-all dirt solution is ready to send cross racers, dirt tourists, and backcountry explorers on the ride of a lifetime. Mounts for Fenders and Racks in Front and Back Conquer wet roads, fully loaded bikepacking trips, and the gnarliest of grocery lists Tire Clearance Built around a 27.5 x 2.4" platform, the Gorilla Monsoon offers clearance for 700c x 42mm tires to deliver complete tire freedom 612 Select Tubing Selected specifically for sporty handling on the course, comfort on tours, and maximum fun on-road or off Dropper Seatpost Ready to rock steep descents on the trail or pavement Flat-mount brakes Flat-mount disc brakes offer clean aesthetics and compatibility with modern product standards

Our most popular and versatile model, the Space Horse has become a bit of a cult favorite through its classic styling and ability to handle just about any task or terrain. Ambitious road centuries, gravel grinding, loaded touring, looking great while commuting — the Space Horse is equipped for it all. - 612 Select Tubing – a proprietary blend of 4130 double-butted Chromoly tubes, every piece of tubing on every frame size has been carefully chosen to provide the best ride possible - Geometry — Mix between road and randonneuring with a relatively short rear end and a slightly lower bottom bracket than a standard road bike - 12mm front and rear thru-axles, flat-mount disc brakes - Front and rear rack mounts, fender mounts, and pump peg - Fork features ports for internal Dynamo cable routing - Tire Clearance — 43–61cm frames fit 650b x 47mm (650b x 42mm w/fenders); additionally, 49–61cm frames fit 700c x 45mm (700c x 42mm w/fenders) - Signature custom-cast dropout with replaceable derailleur hanger, signature lugged fork crown and custom fork ends, integrated seat collar, pantographed bottom bracket shell, reinforced bottle bosses for three bottle cages

A Cross Monster Built for Exploration Taking inspiration from our famed cross bikes, the Gorilla Monsoon will send you far into the unknown with comfort, style, and elegance. Do-It-All Dirt Solution A sweet beast designed to handle double track, gravel, bikecamping, and the pursuit of good times, this nimble, do-it-all dirt solution is ready to send cross racers, dirt tourists, and backcountry explorers on the ride of a lifetime. Mounts for Fenders and Racks in Front and Back Conquer wet roads, fully loaded bikepacking trips, and the gnarliest of grocery lists Tire Clearance Built around a 27.5 x 2.4" platform, the Gorilla Monsoon offers clearance for 700c x 42mm tires to deliver complete tire freedom 612 Select Tubing Selected specifically for sporty handling on the course, comfort on tours, and maximum fun on-road or off Dropper Seatpost Ready to rock steep descents on the trail or pavement Flat-mount brakes Flat-mount disc brakes offer clean aesthetics and compatibility with modern product standards

The Zig Zag is All-City’s answer to what a Modern Endurance Steel Road Bike should be. Elegant and eye-catching, it’s a ripping-fast and efficient machine built to shield the rider from road chatter and unnecessary fatigue. Designed for speed, style, and maximum comfort, the Zig Zag allows riders to go further, faster, and have more fun. - A.C.E. Tubing — Our proprietary heat-treated, air-hardened, extruded steel tubing that we custom-designed for riding and racing - Whisky No.9 RD+ carbon fork - Whisky No.7 handlebar, stem and seatpost - A classic road silhouette blends with a contemporary road geo to balance power with comfort for long days in the saddle or attacks off the front - Clearance for 700c x 35mm tires without fenders; 700c x 32mm with fenders - Custom head badge, Signature dropouts, Signature brazed-on seat collar, pump peg, two bottle bosses, and hidden fender mounts

The Zig Zag is All-City's answer to what a Modern Endurance Steel Road Bike should be. Elegant and eye-catching, it's a ripping-fast and efficient machine built to shield the rider from road chatter and unnecessary fatigue. Designed for speed, style, and maximum comfort, the Zig Zag allows riders to go further, faster, and have more fun. - A.C.E. Tubing — Our proprietary heat-treated, air-hardened, extruded steel tubing that we custom designed for riding and racing - Whisky No.9 RD+ carbon fork - Whisky No.7 handlebar, stem and seatpost - A classic road silhouette blends with a contemporary road geo to balance power with comfort for long days in the saddle or attacks off the front - Clearance for 700c x 35mm tires without fenders; 700c x 32mm with fenders - Custom head badge, Signature dropouts, Signature brazed-on seat collar, pump peg, two bottle bosses, and hidden fender mounts

The All-City Cosmic Stallion GRX is ready for speedy gravel jaunts and all-day epics. With additional fork-mounted cargo support, this race-ready steel machine sets a new standard for beauty and functionality. Thoroughly modern, classically styled, all on a lightweight disc-brake frameset. - Crafted from All-City's proprietary heat-treated, air-hardened, and custom-extruded A.C.E. steel tubing - Whisky No.9 CXLR Disc 12 Tapered Fork - 12mm thru-axles and flat-mount disc brakes - All-City Signature Sliding 2-For-1 Dropout - Removable All-City fender bridge - Modular external cable routing - Three bottle cages, rear rack mounts, front and rear fender eyelets - Tire Clearance: 700c x 42mm or 650b x 47mm (both with or without fenders) 

This is a no-holds-barred triathlon machine—no restrictions, no limitations. The CADEX Tri frameset is designed, engineered and put to the test by the world’s fastest triathletes in a bold quest to push the sport forward. Created in conjunction with Ironman World Champion Kristian Blummenfelt’s attempt to break the seven-hour mark for the Ironman distance, a project dubbed Sub7, it features a radical monocoque frame, wide-spread fork legs and horizontal seatstays. The massive down tube doubles as a race-ready storage system, making hydration and nutrition easily accessible. And its wide-ranging adjustability makes it quick and easy to dial in over 1,000 fit configurations for personalized performance PERSONALIZED FIT - The CADEX Tri frameset makes it easier for athletes of all heights and body dimensions to achieve a perfect fit. Using real-world dimensional as well as stack and height data collected from pro and amateur triathletes, CADEX created five frame sizes and then configured ways for any rider, no matter what frame size they choose, to easily adjust critical fit factors. ENDURANCE AERODYNAMICS - Aero performance goes beyond wind-tunnel data. Using AeroSystem Shaping Technology to create a radical wide-spread, bladed fork, horizontal seatstays and other drag-reducing frame features—along with optimal rider position for Ironman racing—CADEX Tri is about achievable real-world gains. RACE-READY INTEGRATION - The unique chassis of the CADEX Tri frameset—a massive down tube with no top tube—offers a complete hydration, nutrition and tool storage solution fully integrated into the frame. This design lets riders hydrate and refuel quickly and conveniently from the seated aero riding position while remaining totally self-sufficient on the course. TOTAL EFFICIENCY - Engineered with the highest grade T1000 carbon fiber and cutting-edge layup techniques, the CADEX Tri frameset boasts class-leading pedaling and torsional stiffness with a total weight of just 4577 grams. Combined with ultra-adaptable fit, groundbreaking endurance aero technology, and a completely integrated hydration and nutrition system, the result is zero watts wasted. COMPLETE TRAVEL SOLUTION - The CADEX Tri frameset minimizes the amount of disassembly and reassembly needed and comes with a purpose-built, high-impact resistant Topeak travel case featuring airport-friendly wheels, a full interior protection system and built-in work stand.

Explore further. Ride freer. An amazingly capable, versatile gravel road bike. Built for chasing horizons, exploring routes less traveled, or accelerating your commute. Where it thrives: Gravel roads, out in the elements What it's built for: Traction, handling, comfort Highlights: - Lightweight SmartForm C2 Alloy frame w/ full carbon fork - Shimano GRX 800/600 11-speed gravel group - WTB ST i23 TCS rims - Amazingly capable Straightforward, reliable, and a whole hell of a lotta fun, the Topstone Alloy is a gravel bike crafted for those with a taste for adventure – and value. Roll light and free, or load it up for a long haul, Topstone’s comfortable ride, confident handling, and up-for-anything capability make it the perfect partner on any road, anywhere. - Wide Ranging Capabilities Clearance for big 45mm tires lets you push further into the rough stuff, and enjoy more grip and comfort on every ride. - Easy to Live With. Easy to Love. Everything on the Topstone is designed for simplicity, ease of use, and compatibility. Whether you're setting out on a big ride or taking the long way to work - less downtime, and more ride time. - Load Up. Roll Out. With plentiful gear and water bottle mounts on the frame and fork, Topstone is ready to load up and go long.

Nothing is Impassable The best gravel bike for anything from dirt roads to singletrack trails. With the grip and comfort of the Kingpin suspension, nothing is off-limits. Where it thrives: Gravel and Dirt Roads, Rough Pavement, Trails What it's built for: Gravel riding, back road exploring, bike packing, and off-road adventures Highlights: - Lightweight Topstone Carbon frameset with Kingpin suspension, SmartSense Ready / Integrated Cannondale App connectivity - Aggressive 650x47 "Road Plus" wheels & tires - Shimano GRX 800/600 11-speed gravel group Go ahead, ride it. Gravel. Beat-up backroads. Rolling singletrack trails. If your idea of road riding takes you beyond the paved and predictable, Topstone Carbon is the gravel bike for you. With the go-anywhere, ride-anything traction of its revolutionary Kingpin suspension system, it delivers more comfort on-road, and more grip- and-rip control off-road than any other bike on the market. Kingpin Suspension Delivering a smooth ride without the added weight and complexity of a shock and links, Kingpin is our answer for the most demanding gravel riders. Whether you need more comfort to go long, more traction to push beyond or more give to take on the tech—Kingpin is the maintenance-free, lightweight answer to your prayers. Load Up. Roll Out. With plentiful gear and water bottle mounts on the frame and fork, Topstone Carbon is ready to load up and go long. Corner like a Boss Rail through the rough and come out smiling. Led by our OutFront steering geometry, the Topstone Carbon offers up handling that's serenely stable in the chop, and light & nimble everywhere else.

Road Reimagined. Roll smooth, roll fast, roll confident. Wherever the road takes you, roll with Synapse—our most comfortable, all-around, up-for-anything, pure road machine. Where it thrives The open road, up & down hills, rough pavement What it's built for Comfort, handling, going long Highlights - Lightweight Synapse Carbon frameset / SmartSense system with front and rear lights - Shimano 105 11-speed group w/ hydraulic disc brakes - Cannondale C3 alloy bar, stem and seatpost

Faster. Everywhere. The fastest UCI-legal bike in the world. More speed with less effort. Simple as that. Highlights - Ultra low drag BallisTec carbon frameset / Integrated Cannondale App connectivity - Ultegra hydro disc group / HollowGram KNØT SystemBar Vision SC55 Carbon wheelset

Road Reimagined Roll smooth, roll fast, roll confident. Wherever the road takes you, roll with Synapse – our most comfortable, all-around, up-for-anything, pure road machine. Where it thrives: The open road, up & down hills, rough pavement What it's built for: Comfort, handling, going long Highlights: - Lightweight Synapse Carbon frameset / SmartSense system with front and rear lights - Shimano 105 Di2 12-speed group w/ hydraulic disc brakes - DT Swiss R470 wheels So Smooth With Synapse, comfort is built in. Discreet flex zones in the rear triangle, seat tube and seatpost absorb road chatter and bumps without adding weight or isolating you from the ride experience. So Fast Lightweight carbon construction. Subtle aerodynamic shaping of the frame and fork. Size-specific design for perfectly tuned stiffness. It all adds up to a machine that loves to fly. So Capable With a comfortably balanced riding position, confidence-inspiring handling, room for 35mm wide tires for cushion and grip, and plenty of gear/bottle mounts, Synapse is ready to rock on any road, anywhere. So Brilliant Ride assured, with increased visibility and enhance awareness out on the road. Our SmartSense system of intelligent lights (and optional rear-facing radar) makes it easy to ride smart.

Road Reimagined. Roll smooth, roll fast, roll confident. Wherever the road takes you, roll with Synapse—our most comfortable, all-around, up-for-anything, pure road machine. Where it thrives The open road, up & down hills, rough pavement What it's built for Comfort, handling, going long Highlights - Lightweight Synapse Carbon Frameset / Full SmartSense system with radar and lights - Shimano Ultegra Di2, 12-speed electronic group with hydraulic disc brakes - Fulcrum Rapid Red 500 wheelset / Cannondale 2 carbon seatpost

The IA16 brings Felt’s industry-leading aerodynamic technology to the most accessible price yet. Designed for triathletes seeking the most advanced aerodynamic efficiency on the market combined with a highly functional selection of components, the IA16 is the latest option for athletes looking for a competitive advantage.

Smooth, fast and fun. This versatile aluminum road bike helps you push the pace, ride more miles, and expand your road riding experience. Balanced road geometry - Frame is specifically engineered to produce a balanced, all-rounder feel that blends confident rider positioning with agile cornering and acceleration. Smooth ride quality - Innovative D-Fuse seatpost design reduces road shocks and vibrations, and a Giant WheelSystem for a smoother ride quality and reduced risk of flats. Total control - Seamless disc brake integration, including flat mounts and 12mm front and rear thru-axles, produces more consistent braking power for better control, even in wet weather and rough roads.

With its flat handlebar, comfortable upright positioning and smooth, powerful disc brakes, Roam combines the best qualities of a road bike and a mountain bike. Now you can follow your own route wherever it goes. Key Performance Factors: Agility and control - Updated flat-bar frame geometry puts the rider in a position that balances efficiency with stability, and disc brakes give you added control on rugged roads or dirt. Smooth-riding comfort - The D-Fuse seatpost and suspension fork absorb road shocks and vibrations, and EasyRide Tubeless tires let you run lower pressure for a smoother ride quality and a reduced risk of flats. Integrated rack mounts - Compatible with rear racks, allowing easy cargo capacity for daily trips or longer treks. Techs & Features ALUXX Aluminum Technology This Performance level frame material features 6061 alloy with single-butted tubes to produce strong, lightweight framesets for a variety of different bikes and riding styles. D-Fuse Seatpost The proprietary “D” shaped composite seatpost damps vibration, resulting in a smooth, compliant ride.

SMOOTH, FAST AND FUN. THIS VERSATILE ALUMINUM ROAD BIKE HELPS YOU PUSH THE PACE, RIDE MORE MILES, AND EXPAND YOUR ROAD RIDING EXPERIENCE. Balanced road geometry Frame is specifically engineered to produce a balanced, all-rounder feel that blends confident rider positioning with agile cornering and acceleration. Smooth ride quality Innovative D-Fuse seatpost design reduces road shocks and vibrations, and a Giant WheelSystem lets you run tubeless tires up to 32c for a smoother ride quality and reduced risk of flats. Total control Seamless disc brake integration, including flat mounts and 12mm front and rear thru-axles, produces more consistent braking power for better control, even in wet weather and rough roads.

Some roads are smooth, others are rough. This smooth-riding all-rounder handles it all, taking you from the main route to more adventurous options with confidence and control. Key Performance Factors: Balanced road geometry Frame is specifically engineered to produce a balanced, all-rounder feel that blends confident rider positioning with agile cornering and acceleration. Smooth ride quality Innovative D-Fuse seatpost reduces road shocks and vibrations, and a Giant Wheel System lets you run tubeless tires up to 38mm for a smoother ride quality and reduced risk of flats. Total control Seamless disc brake integration, including flat mounts and 12mm front and rear thru-axles, produces more consistent braking power for better control, even in wet weather and on rough roads.

Break out of the box and expand your road riding adventures. From smooth pavement to bumpy backroads, this ultra-capable road bike has built-in compliance and high-volume tires, so you can ride any road with confidence and control. Balanced road geometry Frame is specifically engineered to produce a balanced, all-rounder feel that blends confident rider positioning with agile cornering and acceleration. Smooth ride quality Innovative D-Fuse seatpost reduces road shocks and vibrations, and a Giant WheelSystem lets you run tubeless tires up to 38mm for a smoother ride quality and reduced risk of flats. Total control Seamless disc brake integration, including flat mounts and 12mm front and rear thru-axles, produces more consistent braking power for better control, even in wet weather and on rough road

Some roads are smooth, others are rough. This smooth-riding all-rounder handles it all, taking you from the main route to more adventurous options with confidence and control. Contend AR combines a smooth, responsive ride quality with an ability to handle adventurous new routes. Disc-brake integration and generous tire clearance (up to 38mm) put you in control, even on rough roads. A D-Fuse composite seatpost dampens road vibrations, giving you a smoother, more enjoyable ride experience. This is a true all-rounder for road riders who have a thirst for adventure.

Ride roads, gravel or dirt with this versatile aluminum all-rounder. A composite fork gives it a smooth ride, and a flip chip lets you adjust wheelbase and tire clearance. Confident handling Frame is designed with endurance positioning and shorter chainstays for precise handling, agility and control. A longer reach, shorter stem and lower bottom bracket drop improves stability on rugged terrain. Tuned compliance Dropped seatstays with thin tubing absorb road shocks and vibrations. The D-Fuse handlebar and seatpost work as a system to add compliance without sacrificing stiffness while cornering, sprinting or climbing. Adaptable to the terrain A flip chip on the rear dropout adjusts the wheelbase: short for quicker handling and acceleration, or long for improved stability at speed. The long setting allows for larger diameter tires up to 53mm. You can choose the included D-Fuse seatpost for maximum compliance, or switch to a 30.9mm round or dropper pos

The all-new Revolt features a lightweight ALUXX aluminum frame with updated gravel geometry including a longer reach and lower bottom bracket for added stability. A flip chip on the rear dropout adjusts wheelbase and tire clearance, and you can choose the included D-Fuse seatpost for maximum compliance or switch to a 30.9mm round or dropper post. The frame is integrated for disc brakes and it has clearance for larger tires up to 53mm.

Some roads are smooth, others are rough. This smooth-riding all-rounder handles it all, taking you from the main route to more adventurous options with confidence and control. Key Performance Factors Balanced road geometry Frame is specifically engineered to produce a balanced, all-rounder feel that blends confident rider positioning with agile cornering and acceleration. Smooth ride quality Innovative D-Fuse seatpost reduces road shocks and vibrations, and a Giant WheelSystem lets you run tubeless tires up to 38mm for a smoother ride quality and reduced risk of flats. Total control Seamless disc brake integration, including flat mounts and 12mm front and rear thru-axles, produces more consistent braking power for better control, even in wet weather and on rough roads.