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Cassettes/Freewheels

$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

$45.00 - $48.00
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.

$69.00 - $79.95
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.

$28.00 - $35.00
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.

$64.99
Sometimes less is more. With the 10-speeds, an 11-48T range, and evenly spaced gear steps, the ADVENT X cassette allows riders to shift less often to find the right gear, while still having enough range to ride what they want. Fewer cogs also means less weight and a wider chain for better mud shedding. It even fits on standard 10-speed freehub bodies so you don't need to buy new wheels for no reason. In short, it's everything you want in a high-end drivetrain.
- Two alloy large cogs and a full alloy spider eliminate unwanted weight
- Ramped cogs aid in shifting under load
- Continuously molded construction maintains straightness and durability
- Compatible with standard HG freehub bodies and 10-speed chains
- Cassette Body Type: Shimano/SRAM 8, 9, 10 Speed
- Cassette Cogs: 11-13-15-18-21-24-28-34-40-48

$25.00 - $40.00
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.

$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.

$49.95
Light, strong with extra tall teeth, the Wolf Tooth Aluminum Single Speed Cog is a lightweight option for single speed cogs that's offered in a variety of sizes.
- Wide 4.5mm base won't dig into your freehub
- Made of 7075 Aluminum Alloy for durability and lightness
- Made in the USA

$79.95
Designed to be an extra durable single speed cog option, the Stainless Steel cog features extra tall teeth and a wide 4.5 mm base to limit freehub gouging.
- Made from hardened and electropolished 416 stainless steel
compatible with 9,10,11 speed chains

$95.00 - $109.00
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.

$132.00
Our premier X-Range gearing; which utilizes tight jumps between chainrings and a 12-speed, wide range, 10-tooth start cassette; is now available for Rival. This includes new cassettes that feature smooth, precise shifting in ranges that cover road, gravel, and everything in between.
- X-Range gearing gives you more range and a smoother gear progression, so you're always in the right gear
- Nickel chrome plating for quiet and durability
- FULL PIN construction for durability and light weight
- Designed to work with an XDR driver body

$86.99 - $99.00
- 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

$24.99
Problem Solvers Cog & Carrier adapts multi-speed Shimano HG freehubs for singlespeed use.
- Wide-profile alloy cog carrier supports a single speed cog
- 6-bolt chromoly cog included, compatible with 3/32" and 1/8" chains
- Carrier is splined for Shimano HG freehub compatibility
- Additional cogs available separately

$122.45
Gates Carbon Drive CDX Rear Sprockets for Sturmey-Archer 3-Lobe are crafted from stainless steel, making them durable enough for global trekking, competitive racing, or rugged off-roading.
- Stainless steel construction
- 11mm pitch
- Sturmey-Archer 31.85mm 3-Lobe fitment

$54.99 - $60.00
CS-G110 cassettes combine microSHIFT's continuously molded cogs with a CNC machined aluminum spider to deliver rapid, precise shifting at a lower weight.
- Continuously molded cogs are straighter than stamped steel, resulting in more consistent, predictable shifting performance
- CNC machined aluminum alloy spider carrier saves weight
- Sprockets are chrome-plated for hardness and corrosion resistance
- Precision ramps and chamfers for rapid chain movement
- Compatible with SRAM and Shimano 11-speed systems
- Aluminum lock ring
Combinations:
- 11 – 25T: 11-12-13-14-15-16-17-19-21-23-25
- 11 – 28T: 11-12-13-14-15-16-17-19-21-24-28
- 11 – 32T: 11-12-13-14-15-17-19-21-24-28-32

$59.99
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

$32.00
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.

$70.00 - $115.00
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.

$103.99
The BOX Two Prime 9 Cassette delivers long service life and extra range. All cogs are stamped from steel and the larger ones are pinned to alloy spiders.
- Cogs pinned to lightweight spiders
- Ultra-wide ratio with consistent progression
- Prime 9 technology
- Compatible with HG freehub bodies
- 12 – 50T: Rated for eBike use

$415.00
The XG-1295 cassette carries with it the X-DOME architecture, which, independent tests have concluded, yields the strongest cassettes on the market. Shifting characteristics improve both inboard and outboard shifting as well as chain retention.
- SRAM’s cassette manufacturing technology provides the greatest durability and lightest weight
- All-new shifting features create a smoother, quieter system with enhanced inboard and outboard shift performance
- XD driver body compatible
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

$483.00
The XG-1299 cassette completes the expression of the world's most accomplished and sought after bikes. Designed for use with our proven, reliable XD driver body, this 12-speed cassette offers a massive gear range. In independent tests, the X-Dome architecture is proven to yield the strongest cassette on the market. New shifting characteristics improve both inboard and outboard shifting as well as chain retention.
- SRAM’s cassette manufacturing technology provides the greatest durability and lightest weight
- All-new shifting features create a smoother, quieter system with enhanced inboard and outboard shift performance
- XD driver body compatible
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

$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.

$42.99 - $80.00
Shimano Deore M6000 CS-HG500-10 10-speed cassette.
Combinations:
- 11 – 25T: 11-12-13-14-15-17-19-21-23-25T
- 12 – 28T: 12-13-14-15-17-19-21-23-25-28T
- 11 – 32T: 11-12-14-16-18-20-22-25-28-32T
- 11 – 34T: 11-13-15-17-19-21-23-26-30-34T

$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.

$23.39
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.

$45.00 - $48.00
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.

$24.99 - $37.99
Claris HG50 cassettes ensure a durable and low maintenance system that's easy-to-operate, with accurate and light-action shifting for Shimano 8-speed drivetrains.
- Nickel plated finish for corrosion resistance
- Steel lock ring
- MODEL NO: CS-HG50-8
- SERIES: SHIMANO CLARIS R2000 Series
- Compatible chain: CN-HG71
- Speeds: 8-speed
- Type: HG

$19.99 - $22.99
- For IG/HG chains
- Zinc phosphate finish
- Enlarged sprocket window design for ligtherweight

$78.99 - $99.99
- 11-speed cassette sprocket
- Tuned gear steps for maximum cadence control across the varied terrain of mountain biking.
- Ride anywhere with smooth and precise HG shifting
- Perfect for front single and double MTB drivetrains
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