Cassettes/Freewheels

$59.00
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.

$18.00
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.

$299.00
The e*Thirteen TRS Plus 12-Speed Upgrade Kit lets you upgrade your existing 11-speed SRAM drivetrain to a 12-speed drivetrain without needing new cranks, chainrings, shifters, or derailleurs. All parts and required tools are included including new internals for the SRAM shifter.
- Kit is also compatible with Shimano XTR, XT, and SLX 12-speed drivetrains when used with Shimano 12-speed derailleurs and shifters
- Smaller 9-46T cassette gives a better chainline, for longer-lasting drivetrains
- The assembly utilizes XD Driver mounting to enable a 9-46T 12-speed cassette, keeping the drivetrain simple, yet providing the gear range of a 2X system
- Cassette Body Type: SRAM XD 11/12 Speed
- Cassette Cogs: 9-10-12-14-16-18-21-24-28-33-39-46
- Drivetrain Speeds: 12
- Color: Black
- Weight: 336 g

$34.00
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.

$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

$185.00
Steel sprockets with nickel-chromed finish. Built with one triplet and 8 single sprockets.
- Includes lockring
- 11-32t compatible only with medium-cage rear derailleur
- Cassette Body Type: Campagnolo 10/11 Speed
- Weight: 249g

$74.95 - $79.95
- 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

$5.00
- 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

$6.99 - $7.99
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

$249.00
The TRS Plus Cassette offers impressive range and crisp shifting performance on both SRAM and Shimano drivetrains. Using a unique two-piece, individually replaceable assembly and a 9t cog, the TRS+ provides superior ground clearance in a compact package so you can clean steeper climbs. More range, more fun, same standard.
- 511% range is great for modern 1x drivetrains
- 10 steel cogs, plus 1 aluminum cog increase durability
- Saves weight by using smaller chainrings and shorter chains, which also provides better ground clearance
- Designed for use with eBike drivetrains
- Compatible with Shimano and SRAM drivetrains
- Cassette Body Type: SRAM XD 11/12 Speed
- Cassette Cogs: 9-10-12-14-17-20-24-28-33-39-46
- Drivetrain Speeds: 11
- Color: Black
- Weight: 390 g

$215.00
Ride anywhere with this wide range XG-1275 cassette—it always provides the right gear. Fast on the flats. Control on the climbs. Dictate your own pace, anywhere. FULL PIN technology uses lightweight, stamped steel cogs held together with high-strength stainless steel pins. The result: a cassette that’s light and strong. The open design similar to SRAM's X-DOME cassette aids in mud clearance, giving you cleaner shifting performance and longer component life. X-GLIDE2 improves both inboard and outboard shifting, as well as chain retention.
- Cassette Body Type: SRAM XD
Cogs:
- 10 – 50T: 10, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 50
- 10 – 52T: 10, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 52

$91.00 - $101.00
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.

$249.00
The e*thirteen XCX+ is a lightweight and durable cassette that offers excellent range, and is compatible with both SRAM and Shimano drivetrains.
- 10 steel cogs and 1 aluminum cog provide durability
- Ultra-stiff cluster keeps power at the wheels
- 378% range
- Compatible with Shimano and SRAM drivetrains
- Cassette Body Type: SRAM XD 11/12 Speed
- Cassette Cogs: 9-11-13-15-17-19-21-24-27-30-34
- Drivetrain Speeds: 11
- Designed for ebike: Yes
- Color: Black
- Weight: 271 g

$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.

$22.00 - $24.00
- 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

$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

$43.00
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.

$65.00 - $87.00
SRAM's PG-1130 11-Speed Cassette is constructed of heat-treated steel cogs and boasts SRAM's PowerGlide tooth profiles and shift ramps for quick, positive gear changes. This excellent cassette also sports an aluminum spider construction for a maximum stiffness-to-weight ratio, a durable steel lockring, and comes in three wide ranges to suit your riding style.

$224.90 - $241.90
Featuring high performance and great durability, the K-Force has a large contact area to save alloy freehub bodies.
- Heat-treated carbon steel cogs
- Composite material spider
- 11-speed cassette sprocket
- Electroless Nickel plated cogs and anodized black Lock Ring and Spider
- Cassette Body Type: Shimano/SRAM 11 Speed Road
- Drivetrain Speeds: 11
- Color: Silver
- Defined Color: Silver

$205.00
FULL PIN technology uses ten lightweight, stamped steel cogs and one 42t aluminum cog held together with 123 high-strength stainless steel pins. The result: a cassette that’s light, durable and equipped with SRAM’s super wide 10-42 gear range that’s a perfect fit for any ride. The open design similar to SRAM's X-DOME cassette aids in mud clearance, giving you cleaner shifting performance and longer component life.
- FULL PIN technology uses ten lightweight, stamped steel cogs and one 42t aluminum cog held together with 123 high-strength stainless steel pins
- Super wide 10-42t gear range—a perfect fit for any ride
- Optimized gear steps across entire range
- Open design aids in mud clearance
- XD driver body creates more stable hub connection
- Cassette Body Type: SRAM XD 11/12 Speed
- Cassette Cogs: 10-12-14-16-18-21-24-28-32-36-42
- Drivetrain Speeds: 11
- Weight: 325 g

$29.99
MicroSHIFT's H10 cassettes are manufactured to exacting tolerances for straightness, shift quality, and durability, resulting in responsive shifting performance that lasts longer than you might expect.
- Sprockets are chrome-plated for hardness and corrosion resistance
- Continuously molded cogs are straighter than stamped steel, resulting in more consistent, predictable shifting performance
- Precision ramps and chamfers for rapid chain movement
- Compatible with SRAM and Shimano 10-speed systems
- Steel lock ring
Gear combinations:
- 11-25T: 11-12-13-14-15-17-19-21-23-25
- 11-28T: 11-12-13-14-15-17-19-21-24-28
- 11-32T: 11-12-13-15-17-19-21-24-28-32
- 11-34T: 11-12-13-15-17-19-21-24-28-34
- 11-36T: 11-13-15-17-19-21-24-28-32-36

$34.99
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 – 28T: 11-12-14-16-18-21-24-28
- 11 – 32T: 11-12-14-16-18-21-26-32

$39.99
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 – 28T: 11-13-15-18-21-24-28
- 12 – 28T: 12-14-16-18-21-24-28
- 12 – 32T: 12-13-15-18-21-24-32

$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.

$86.99 - $93.99
- High-performance gear combinations provide superior rider choice
- Hub body to fit a variety of bikes from MTB to road
- Model Number: CS-HG800-11
- Series: Shimano
- Average Weight: 335 grams

$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.

$155.00
Campagnolo's Chorus Cassette offers precise, fluid shifting for your 11-speed drivetrain. The teeth have been exquisitely engineered and machined from steel, then coated with a nickel-chrome surface treatment and mounted on an aluminum carrier for flawless shifts and excellent durability.

$60.00
Steel single sprockets with galvanized finish.
- Lockring included
- Cassette Body Type: Campagnolo 9 Speed
- Drivetrain Speeds: 9
- Weight: 212 grams (12-23)
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