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Cassettes/Freewheels

Sturmey-Archer 3-Speed Sprocket And Circlip
$6.63 - $10.23
- 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
Shimano Dura-Ace R9100 11-Speed Cog Spacer
$7.73
Shimano Dura-Ace R9100 Cassette Spacers
Sturmey-Archer 3-Speed Sprocket And Circlip
$8.29
- 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
$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
Origin8 Single Speed Cog
$9.99
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.
Origin8 Cassette Spacer
$10.99
Steel 1mm spacer fits Shimano cassette bodies - Great for 10 sp cass on 8/9 sp hubs - Also for many other fit applications
Shimano Alfine Sprocket
$12.50 - $16.01
- 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
All-City Fixed Cog Lockring
$15.00
• Chromoly steel • CNC fabrication • 1.29" x 24tpi left hand thread
Sunlite Single Freewheel
$15.40 - $22.99
• Easy-on, easy-off • Available in two chain widths and two colors • Available in six teeth sizes
Sunlite 5-Speed Freewheel
$15.99
5-speed bronze color freewheel
Sunlite 7-Speed Freewheel
$15.99 - $22.99
- 7-speed SIS compatible Freewheel - Shimano Equivalent: MF-TZ21
Shimano Dura-Ace 9000 11-Speed Cassette Lockring
$16.90
Shimano Cassette Lockrings.
Sunlite 6-Speed Freewheel
$17.23
6-speed freewheel 14-28T SHIMANO Equivalent MF-TZ20
All-City Stainless Fixed Cog Lockring
$17.50
• Stainless chromoly steel with high-polish finish • CNC fabrication • 1.29" x 24tpi left hand thread
Shimano Tourney 7-Speed Cassette
$18.41
- 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
Surly Fixed Cog Lockring
$18.99
At a full 5mm thick, the Surly Fixed Cog Lockring doesn't mess around with cog security. It's CNC-machined from premium stainless steel for serious strength and durability. This sucker will hold tight through hard sprints and crazy skids. It's a small part, but an important one and Surly makes it right.
Shimano CS-HG41 7-Speed Cassette
$21.81
- MODEL NO: CS-HG41-7 - SERIES: SHIMANO - Combination: 11-13-15-18-21-24-28T (ac) - Combination name(Group name): 11-28T (ac) - Compatible chain: IG/HG - Speeds: 7-speed - Type: HG
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
Origin8 Torq Lite Single Speed Cog
$22.98
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.
ACS Claws Southpaw Freewheel
$24.99
- Durable CrMo construction with 4-pawl internal engagement system - Fits left-hand (LH) threaded hubs only (allows mounting drivetrain on left side of bike for grinding on the right side) - Maintain with petroleum based lubricant (no wax/Teflon)
Shimano Altus 9-Speed Cassette
$24.99 - $39.99
- MODEL NO: CS-HG201-9 - SERIES: SHIMANO ALTUS M2000 Series - Combination: 11-13-15-17-19-21-24-28-32T (bo), 11-13-15-17-20-23-26-30-34T (bn), 11-13-15-17-20-23-26-30-36T (bw), -, -, -, - - Combination name(Group name): 11-32T (bo), 11-34T (bn), 11-36T (bw) - Compatible chain: HG 9-speed - Speeds: 9-speed - Type: HG
Shimano CS-HG50 8-Speed Cassette
$26.23 - $43.65
- MODEL NO: CS-HG50-8 - SERIES: SHIMANO CLARIS R2000 Series - Compatible chain: CN-HG71 - Speeds: 8-speed - Type: HG
SRAM PG-730 7-Speed Cassette
$26.99
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.
SunRace R86 8sp Cassette
$27.26
- Fluid Drive Plus shift profiling, compatible with SRAM and Shimano 8sp drivetrains - Steel rings, engineering polymer spacers, nickel plated finish - 12-25 - 281g
Sunlite 8-Speed Freewheel
$27.35
8-speed SIS compatible freewheel
SRAM SRAM PowerGlide PG-820 Cassette
$27.48
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.
Shimano Alivio CS-HG51 8-Speed Cassette
$28.46 - $29.30
- Cassette Body Type: Shimano/SRAM 8, 9, 10 Speed - Drivetrain Speeds: 8
Shimano Alivio 9-Speed Cassette
$28.99 - $41.99
- MODEL NO: CS-HG400-9 - SERIES: SHIMANO ALIVIO M4000 Series - Compatible chain: HG 9-speed - Speeds: 9-speed - Type: HG
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