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Cassettes/Freewheels

Shimano Ultegra 6800 Series 11-Speed Cassette
Shimano's Ultegra 11-Speed Cassette delivers pro-level shifting and durability. The computer-designed tooth shapes and tough cogs mean you can shift quickly, precisely and smoothly even under pressure. Rider-tuned gearing options offer a range of cassettes to suit your riding style.
Sturmey-Archer 8-Speed Sprocket And Circlip
$1.01 $3.00 66% Off
- 3-spline steel cogs for use with Sturmey 8-speed internal gear rear hubs - Flat or dished for tuning chainline. Chrome plated
Shimano Dura-Ace R9100 11-Speed Cog Spacer
$5.00
Shimano Dura-Ace R9100 Cassette Spacers
Sturmey-Archer 3-Speed Sprocket And Circlip
$5.00 - $8.00
- 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
$5.00 - $9.00
- 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
Dimension Singlespeed Driver And Single Cog
$6.99
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
Origin8 Single Speed Cog
$8.00
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.
Gusset 1'er Steel Cog
$10.00 - $16.00
- Single deep tooth CrMo 3/32" cog for use with HG splined cassette hubs
Sturmey-Archer 8-Speed Sprocket And Circlip
$11.00
- 3-spline steel cogs for use with Sturmey 8-speed internal gear rear hubs - Flat or dished for tuning chainline. Chrome plated
All-City Fixed Cog Lockring
$12.00 - $15.00
• Chromoly steel • CNC fabrication • 1.29" x 24tpi left hand thread
Shimano CS-MX66 DXR - Single BMX Sprocket
$13.00
Built for the demands of BMX racing, the MX66 single speed cassette cogs are compatible with SHIMANO MX70, MX66 BMX hubs as well as other SHIMANO-compatible hubs. - Single sprocket: 14/15/16/18T - Chain size: 1/2-inch x 3/32-inch - Speeds: Single - Single sprocket for FH-MX70
Origin8 Cassette Spacer
$14.00
Steel 1mm spacer fits Shimano cassette bodies - Great for 10 sp cass on 8/9 sp hubs - Also for many other fit applications
All-City Stainless Fixed Cog Lockring
$15.00
• Stainless chromoly steel with high-polish finish • CNC fabrication • 1.29" x 24tpi left hand thread
Sunlite Single Freewheel
$15.00 - $26.00
• Easy-on, easy-off • Available in two chain widths and two colors • Available in six teeth sizes
Gusset Double Six Cog
$15.96 - $29.00 $24.00 - $29.00 Up to 34% Off
- CNC machined CrMo 5/64" cog with 7mm thick Hyperglide-spline, 9sp chain compatible - Extra wide spline interface prevents cog from deforming freehub body splines - Size: 5/64"
Gusset 332 Fixed Cog
$16.00
- CNC machined threaded steel track cog with chrome-plated finish - 1.37"x24tpi (right handed) threads - Size: 3/32"
Shimano Alfine Sprocket
$16.00 - $18.00
- Special single gear design with chain tensioner - Revised tooth profile to prevent chain skip - MODEL NO: CS-S500 - SERIES: SHIMANO ALFINE S7000/S700 Series - Gear thickness (mm): 2.0 - Recommended chain: Super Narrow HG for 9-speed - Gear Teeth: 18T, 20T
Sunlite 6-Speed Freewheel
$18.00
6-speed freewheel 14-28T SHIMANO Equivalent MF-TZ20
Wheels Manufacturing Inc. 7sp Cassette/8sp Body Spacer
$18.00
- Allows the use of a 7 speed shimano cassette on an 8 or 9 speed shimano cassette body
Shimano Dura-Ace 9000 11-Speed Cassette Lockring
$19.00
Shimano Cassette Lockrings.
Sunlite 5-Speed Freewheel
$19.00
5-speed bronze color freewheel
Sunlite 7-Speed Freewheel
$20.00
- 7-speed SIS compatible Freewheel - Shimano Equivalent: MF-TZ21
Sunlite Cassette (7-speed)
$20.00 - $26.00
• Steel • 7-speed
Shimano Tourney 7-Speed Cassette
$21.00
- MODEL NO: CS-HG200-7 - SERIES: SHIMANO TOURNEY - Combination: 12-14-16-18-21-24-28T (bm), 12-14-16-18-21-26-32T (bp) - Combination name (Group name): 12-28T (bm), 12-32T (bp) - Compatible chain: IG/HG - Speeds: 7-speed - Type: HG
All-City Standard Track Cog
$22.00 - $25.00
- 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
Sturmey-Archer Singlespeed Freewheel
$22.00 - $23.00
- Reliable chrome-plated Chromoly 4-notch freewheel
ACS Crossfire Freewheel
$22.64 - $25.16
- Durable cold forged CNC machined freewheel - 3 pawl engagement for stronger hold with engagement every 12 degrees - New removal notch pattern allows for better frame clearance
Gusset 66C Campagnolo Steel Cog
$23.16 $30.00 23% Off
- Non-drilled CrMo 5/64" cog for use with Campagnolo splined cassette hubs - 10mm wide steel cog spline spreads load over greater surface area, preventing cog from deforming alloy freehub spline. 64g (16T)
Dimension 5-Speed Freewheel
$24.99
Dimension Freewheels are excellent drivetrain component replacements. With smooth shifting performance and durable construction, they'll help breathe new life into older bikes. - A must have in any bicycle service department - One-piece design - Shimano index compatible - Works with most friction shifters - Suitable for use with e-bike drivetrains
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