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Cassettes/Freewheels

SRAM SRAM PowerGlide PG-820 Cassette
$25.00
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.
SRAM PG-1030 10-Speed Cassette
$60.00 - $76.00
SRAM's PG-1030 10-Speed Cassette is a great choice. It's constructed of light and durable materials and boasts SRAM's PowerGlide tooth profiles and shift ramps for quick and positive gear changes every time. This trick cassette is available in four configurations perfect for riding off road, including one with a 36-tooth largest cog for super-easy climbing.
SRAM PG-950 9-Speed Cassette
$34.00 - $46.00
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.
Shimano 105 10-Speed Cassette
$69.00
Shimano's 105 10-Speed Cassette delivers excellent shifting and durability. The cogs are made of long-lasing, smooth-running steel. They have Shimano's engineered tooth shapes for precision shifting. And for lightness, the cassette has an aluminum carrier for the top cogs and nylon spacers.
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.
All-City Stainless Track Cog
$34.00
• Stainless steel with high-polish finish • 1.37" x 24tpi right-hand thread • Requires a lockring (sold separately) • Compatible with 1/8-inch chains
Shimano Track Cog
$41.00
You've got to have the right ratio for the track, and Shimano's Dura-Ace cogs come in a range of tooth counts so you can always be prepared. Manufactured from durable chromoly steel, each cog is machined to run perfectly straight.
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
Origin8 Torq Lite Track Cog
$25.00
A range of sturdy, affordable cogs is an essential part of a fixie or track rider's quiver. Origin-8's Torq Lite Track Cog is available in a variety of sizes, features a wide flex-free base, 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.
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.
Surly Track Cog
$30.00 - $35.00
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.
SRAM PG-970 9-Speed Cassette (MTB)
$56.00 - $59.00
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.
Surly Cassette Cog
$35.00
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.
Shimano Ultegra 6600 10-Speed Cassette
$102.00
Shimano Ultegra CS-6600 10-Speed Cassettes - Ultegra CS-6600 cassettes with a 13-16-tooth first-position cog are not compatible with Dura-Ace FH-7800 hub or WH-7800 wheel - Compatible with all 10- and 9-speed Shimano hubs except for 13-16-tooth first position cog cassettes which are not compatible with DA FH-7800 hubs or WH-7800 wheels
Shimano Deore XT Dyna-Sys 10-Speed Cassette
$89.00 - $94.00
Reliable, perfect shifting awaits with Shimano's Deore XT Dyna-Sys Cassette. It features chrome-plated steel sprockets mounted to two aluminum carriers for an ideal blend of durability and low weight. Closer gear ratios in the middle of the cassette ensure you'll have the perfect gear for the trail's ups and downs. Plus, the cogs are ramped and machined for flawless, lightning-fast shifts.
Dimension 9-Speed Freewheel
$44.99
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
HALO Clickster Freewheel
$77.00
- Premium CrMo freewheel with 6-pawl, 72-point pickup for instant engagement - 3/32-inch teeth accept 3/32 or 1/8-inch chains. - Thread: 1.37-inch x 24tpi standard R/H threaded
Wolf Tooth Components Giant Cog
$74.95 - $111.00
- Extended range aluminum cog for those wanting 1x10 with a full range of gears - Only fits Shimano XT/XTR 11-36t (M771/M980) or SRAM X5/X7/X9/X0 11-36t 10sp cassettes (not compatible with 2011 and older SRAM derailleurs) - Requires removal of the 17T or 15T cog and spacer from existing cassette - Longer B-screw (sold separately) only needed for about 50% of Shimano derailleurs - May require a longer 10sp chain. Very tight fit on Stans 330 rear hub splines - Designed and manufactured in the USA from 7075-T6 aluminum alloy
Gusset 1'er Steel Cog
$10.00 - $16.00
- Single deep tooth CrMo 3/32" cog for use with HG splined cassette hubs
Gusset Double Six Singlespeed Conversion
$52.00
- Offers a lighter weight, compact singlespeed drive - Converts any 8-10sp HG splined cassette hub to Singlespeed - Extra wide spline interface prevents cog from deforming hub splines - Cog is CNC machined CrMo, 1/2"x5/64" - Includes: 12t cog, 2 spacers, lockring
Origin8 Hub Cassette Bodies
$43.00 - $54.00
Replacement Cassette body for Origin8 hubs
Dimension 8-Speed Cassette
$29.95 - $34.95
Dimension cassettes feature Shimano/SRAM compatible spacing, precise fitment for crisp shifting, and easy installation with standard tools. They're a perfect replacement for worn out cogs. Constructed of steel cogs and lock ring. Cassette Cogs: 11-28: 11-12-14-16-18-21-24-28 11-32: 11-12-14-16-18-21-26-32
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
SRAM PG-970 9-Speed Cassette (Road)
$75.00
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 Ultegra 6800 Series 11-Speed Cassette
$80.00 - $86.00
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.
Sunlite Single Freewheel
$12.10 - $15.40
• Easy-on, easy-off • Available in two chain widths and two colors • Available in six teeth sizes
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
SRAM PG-1170 11-Speed Cassette
$99.00 - $120.00
SRAM's 1170 11-Speed Cassette is constructed of light, durable materials and boasts SRAM's PowerGlide tooth profiles and shift ramps for quick, positive gear changes. This excellent cassette also sports a semi-spider construction for a maximum stiffness-to-weight ratio, a lightweight aluminum lockring, and is available in three ranges to suit all your riding.
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
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