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Cassettes/Freewheels

Dimension Singlespeed Driver And Single Cog
$8.99
Dimension Steel Cogs are splined for BMX and singlespeed hub compatibility. - Steel with chrome finish - Cogs are splined for Shimano BMX and singlespeed hub compatibility - Compatible with 1/2-inch and 1/8-inch chains
Shimano Dura-Ace R9100 11-Speed Cog Spacer
$8.99
Shimano Dura-Ace R9100 Cassette Spacers
Sturmey-Archer 3-Speed Sprocket And Circlip
$8.99 - $12.99
- 3-spline steel cogs for use with Sturmey 3-speed (and 5-speed) internal gear rear hubs - Flat or dished for tuning chainline. Xylan coating for greater durability
Sturmey-Archer 3-Speed Sprocket And Circlip
$8.99
- 3-spline steel cogs for use with Sturmey 3-speed (and 5-speed) internal gear rear hubs - Flat or dished for tuning chainline. Xylan coating for greater durability
Origin8 Single Speed Cog
$11.99
A range of sturdy, affordable cogs is an essential part of a single speeder's quiver. Origin-8's Single Speed Cog is available in 13, 14, 16 and 18T sizes is chrome plated to resist rust and increase longevity. It's designed for Shimano/SRAM style cassette bodies and is made with splined, hardened chromoly steel. Now you can easily tailor your gearing for the terrain.
All-City Fixed Cog Lockring
$12.99
• Chromoly steel • CNC fabrication • 1.29" x 24tpi left hand thread
Origin8 Cassette Spacer
$12.99
Steel 1mm spacer fits Shimano cassette bodies - Great for 10 sp cass on 8/9 sp hubs - Also for many other fit applications
Sunlite 5-Speed Freewheel
$17.99
5-speed bronze color freewheel
Sunlite 6-Speed Freewheel
$17.99
6-speed freewheel 14-28T SHIMANO Equivalent MF-TZ20
Sunlite 7-Speed Freewheel
$17.99 - $24.99
- 7-speed SIS compatible Freewheel - Shimano Equivalent: MF-TZ21
All-City Stainless Fixed Cog Lockring
$19.99
• Stainless chromoly steel with high-polish finish • CNC fabrication • 1.29" x 24tpi left hand thread
All-City Standard Track Cog
$22.00 - $27.99
- Chromoly steel with black oxide finish - 1.37" x 24tpi right hand thread - Requires a cog lockring (sold separately) - Compatible with 1/8-inch chains
SRAM PG-730 7-Speed Cassette
$23.99
SRAM's PG-730 7-Speed Cassette is the perfect replacement for your worn-out gears. It features a rugged steel construction for awesome durability and SRAM's PowerGlide technology for smooth, precise shifts throughout its 12-32 tooth range.
Sunlite Single Freewheel
$23.99 - $25.99
• Easy-on, easy-off • Available in two chain widths and two colors • Available in six teeth sizes
Origin8 Torq Lite Single Speed Cog
$25.99
A range of sturdy, affordable cogs is an essential part of a single speeder's quiver. Origin-8's Torq Lite Single Speed Cog is available in wide range of sizes so you can easily tailor your gearing for the terrain. It's designed for Shimano/SRAM style cassette bodies, features a wide, flex-free base, and is made from hardened chromoly steel.
SRAM SRAM PowerGlide PG-820 Cassette
$25.99
SRAM's PowerGlide PG-820 Cassette is a fine 8-speed cassette. It features steel cogs with SRAM's DuraBlast technology for smooth, precision shifting and excellent durability.
SunRace R86 8sp Cassette
$25.99
- Fluid Drive Plus shift profiling, compatible with SRAM and Shimano 8sp drivetrains - Steel rings, engineering polymer spacers, nickel plated finish - 12-25 - 281g
Sunlite Cassette (7-speed)
$25.99
• Steel • 7-speed
SRAM SRAM PowerGlide PG-830 Cassette
$27.99
SRAM's PowerGlide PG-830 Cassette is a quality 7-speed cassette. It boasts durable chrome-plated steel cogs with SRAM's shifting technology that includes optimal tooth profiles and ramps for fast, precision shifts every time.
DMR Singlespeed Spacer Kit
$28.99
Turn any 8-10 speed HG-splined cassette hub into a 3/32-inch 16-tooth singlespeed.
Odyssey BMX Freewheel
$28.99
The Odyssey 13T freewheel threads on to the metric (small) side of a flip flop hub. - Weight: 113 g - Freewheel Teeth: 13 - Color: Black - Cassette Body Type: Threaded Metric 30 x 1mm - Chain Compatibility: 1/2" x 1/8"
Origin8 Ultim8 Single Speed Cassette Cog
$28.99 - $30.99
Origin-8's Ultim8 Single Speed Cassette Cog lets you have your ride any way you like it. This handy cog is dual use — a single speed cog that fits over a Shimano/SRAM freehub body or a fixed cog that bolts on in place of a 6-bolt brake rotor. A wide, zero-flex base design made of forged chromoly steel provides instant power transfer. Enjoy the Ultim8 ride whichever way you like it.
Sunlite 8-Speed Freewheel
$28.99
8-speed SIS compatible freewheel
Origin8 Single-Speed Conversion Spacer Kit
$30.99
• Converts a cassette hub to a single speed • 8 spacers included in various sizes to adjust chain line • Available in black or red anodized 6061 aluminum • Fits Shimano style cassette bodies • Conical spacers for increased cog stiffness
Sunlite Cassette (8-speed)
$30.99
• Steel • 8-speed
Origin8 Track Cog
$34.99
A range of sturdy, affordable cogs is an essential part of a fixie rider's quiver. Origin-8's Track Cog is available in a variety of sizes and is chrome plated to resist rust and increase longevity. Now you can easily tailor your ride for the terrain. And you can choose between 1/8 and 3/32-inch chain widths.
Surly Cassette Cog
$34.99
Pair this cog with your Shimano-compatible rear hub, spacers and a lockring (sold separately) and discover the joy and simplicity of a singlespeed without the cost of a new wheel. Machined from heat-treated chromoly and then chrome plated, these seriously tough cogs are strong, shiny and they come in sizes from 13T to 22T so you can pick the perfect gear.
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