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Cassettes/Freewheels

(81 matches)
Shimano Dura-Ace R9100 11-Speed Cog Spacer
$1.58
Shimano Dura-Ace R9100 Cassette Spacers
Sturmey-Archer 8-Speed Sprocket And Circlip
$2.49
- 3-spline steel cogs for use with Sturmey 8-speed internal gear rear hubs - Flat or dished for tuning chainline. Chrome plated
Wheels Manufacturing Inc. 7sp Cassette/8sp Body Spacer
$6.00
- Allows the use of a 7 speed shimano cassette on an 8 or 9 speed shimano cassette body
DMR Singlespeed Cassette Sprockets
$8.49
- Chromoly cogs to fit any HG-splined cassette rear hubs
Shimano Dura-Ace 9000 11-Speed Cassette Cog
$19.79
Shimano Dura-Ace CS-9000 and Ultegra CS-6800 11-Speed Cassette Cogs. - Tooth Count: 11 teeth
SRAM PG-730 7-Speed Cassette
$21.00
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.
SRAM SRAM PowerGlide PG-820 Cassette
$22.00
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.
Surly Fixed Cog Lockring
$24.99
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.
SRAM SRAM PowerGlide PG-830 Cassette
$25.00
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.
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
ACS Fatclaws Freewheel
$29.99
- Durable CrMo construction with 4-pawl internal engagement system - Thicker teeth hold heavy-duty chains for skate park grinding - Maintain with petroleum based lubricant (no wax/Teflon)
DMR Singlespeed Spacer Kit
$29.99
Turn any 8-10 speed HG-splined cassette hub into a 3/32-inch 16-tooth singlespeed.
Shimano Claris 8-Speed Cassette
$30.99 - $32.99
Shimano's Claris cassette is an incredible value for your 8-speed drivetrain. This cassette comes in a range of sizes to suit your riding style and terrain.
SRAM PG-850 8-Speed Cassette
$31.00 - $41.00
When it's time to replace your old 8-speed cassette, check out SRAM's PG-850. Its steel construction and SRAM's PowerGlide technology combine to deliver miles of solid shifting and outstanding durability.
Surly Track Cog
$33.99 - $48.00
Machined from heat-treated, chrome-plated chromoly, these seriously tough cogs will hold up to massive track sprints and crazy skid-stops. Surly's Track Cogs are strong, shiny and they come in two widths and sizes from 13T to 22T so you can select the perfect gear.
ACS Crossfire Freewheel
$34.99 - $39.99
- 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
SunRace R91 9sp Cassette
$37.99
- Fluid Drive Plus shift profiling, compatible with SRAM and Shimano 9sp drivetrains - Steel rings, engineering polymer spacers, nickel plated finish - 11-28 - 280g
SRAM PG-720 Cassette
$39.00
No mixed messaging or compromises here. The GX DH cassette was built with only one purpose in mind—exploiting gravity to its fullest lap after lap. This downhill-optimized 7-speed cassette provides gear steps that give each shift more purpose, and its compact design allows more spoke clearance. It’s a full-on, dedicated SRAM 1x cassette for gravity that lets you keep some money for a lift ticket. GX DH—Get Some. - The PG-720 cassette is an integral part of the SRAM 1x DH drivetrain system - This is the most affordable full-featured, dedicated 1x DH cassette in the industry - Fewer cogs allow for a faster transition from starting cog to highest cog - More rear wheel clearance around spokes - Fully compatible with the SRAM X01 DH drivetrain - Splined driver body compatible - Weight: 224 grams - Gear-Ratio:11-25t - Speeds: 7 - Recommended Group: GX DH
SRAM PG-950 9-Speed Cassette
$42.00 - $44.99
When it's time to replace your 9-speed cassette, check out SRAM's PG-950 cassette. It delivers solid shifting and durability ride in and ride out for your 9-speed rig.
All-City Standard Track Cog
$42.99
- 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
Gusset 1'er Singlespeed Conversion
$43.99 - $45.99
- Converts any 8-10sp HG splined cassette hub to a Singlespeed - 3/32" cogs. 14mm and 19mm spacers can be swapped to fine tune chainline
Shimano Sora 9-speed Cassette
$45.99 - $53.99
Shimano's Sora cassette is an incredible value for your 9-speed drivetrain. Crisp shifting and a low weight keep your mind focused on having fun on your bike and not adjusting it. This cassette comes in a range of sizes to suit your riding style and terrain.
Surly Cassette Cog
$48.00
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.
Surly Dingle Cog
$49.99 - $80.00
If you love the feel and simplicity of a fixed gear, but crave a bit more versatility from your steed, the Surly Dingle Cog has just what you need. By pairing the Dingle with two front chainrings that have a 2-tooth difference such as a 42T and a 44T (sold separately), you gain a gearing option and your wheel position and chainstay length stay the same. Suddenly your fixed gear is a two-speed so you can tackle varied terrain with more ease.
Campagnolo Cassette Lockring
$51.49 - $67.99
- Fits 2000 and newer Campagnolo wheels - Fits all Fulcrum wheels - Fits 1999 Record/Chorus hubs and all Campy hubs 2000-newer - 27.0mm thread OD 10-speed: - For use with Campagnolo cassettes with 12 to 16 tooth first position cogs - Lockring has a 38.5mm flange diameter 11-speed: - For use only with Campagnolo 11 speed cassettes with 12 tooth first position cogs
SRAM PG-970 9-Speed Cassette (MTB)
$54.00
SRAM's PG-970 9-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.
Shimano 105 10-Speed Cassette
$54.98 - $99.99
The 105 10-Speed Cassette delivers pro-level shifting and durability at a price riders without team budgets will appreciate. The computer-enhanced tooth shapes mean you can shift smoothly even under pressure, too.
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