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Cassettes/Freewheels

$31.95 - $34.99
- MODEL NO: CS-HG400-9
- SERIES: SHIMANO ALIVIO M4000 Series
- Compatible chain: HG 9-speed
- Speeds: 9-speed
- Type: HG

$89.95
Shimano's Ultegra 10-Speed Cassette delivers pro-level shifting and durability. The computer-enhanced tooth shapes and tough cogs mean you can shift quickly, precisely and smoothly even under pressure.

$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

$25.95
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.

$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.

$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

$24.99 - $29.99
- Cold-forged chromoly construction
- 8 splines for removal
- Oversize 3-pawl design
- Heavy-duty use freewheel
- 13T and 14T fit Flip-Flop hubs only
- Speeds: Single
- Width: 3/32"

$185.00
Designed for the next generation of drivetrains—and the next generation of riders. The SRAM Force XG-1270 cassette is optimized for electronic shifting and features our X-Range gearing technology. Smooth, precise shifts, from 10T on up.
- X-Range gearing gives you more range and a smoother gear progression, so you’re always in the right gear
- MINI CLUSTER construction reduces weight and increases durability
- Designed to work with an XDR driver body
Cogs:
- 10-26T: 10, 11, 12, 13, 14, 15, 16, 17, 19, 21, 23, 26
- 10-28T: 10, 11, 12, 13, 14, 15, 16, 17, 19, 21, 24, 28
- 10-33T: 10, 11, 12, 13, 14, 15, 17, 19, 21, 24, 28, 33
- 10-36T: 10, 11, 12, 13, 15, 17, 19, 21, 24, 28, 32, 36

$31.99 - $49.99
High-strength steel cassette for Shimano MTB. Shimano HG hub body compatible.
Features:
- 8-speed, 11 – 42T, 11 – 34T, 11 – 32T
- Nickel-plated steel cogs (cogs larger than 40T are finished black)

$24.99 - $29.99
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

$101.00
SRAM's 1070 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 also sports a semi-spider construction for a maximum stiffness-to-weight ratio, a lightweight aluminum lockring, and is available in myriad configurations to suit all your riding. There are even models with 36-tooth largest cogs for super-easy climbing.

$22.95 - $25.95
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.

$339.00 - $359.00
It's the final piece in the drivetrain puzzle, and paired with SRAM RED eTap and RED rear derailleurs, SRAM's XG-1190 cassette delivers ultra-fast, ultra-quiet shifts that will always put you in the right gear.
- Compatible with SRAM RED eTap, RED, Force, Rival, Apex
- Weight: 151 grams (11 – 25T), 185g (11 – 30T), 196g (11 – 32T)
- Material High grade tool steel cog cluster, Heat treatment process, Heat treated aluminum lowest range cog, Elastomer rings
- Speeds: 11
Gear Ratios:
- 11 – 25T: 11,12,13,14,15,16,17,19,21,23,25
- 11 – 26T: 11,12,13,14,15,16,17,19,21,23,26
- 11 – 28T: 11,12,13,14,15,16,17,19,22,25,28
- 11 – 30T: 11,12,13,14,15,17,19,21,24,27,30
- 11 – 32T: 11,12,13,14,15,17,19,22,25,28,32

$76.38 - $101.01
Gates Carbon Drive CDX:SL Rear Sprockets for 9-Spline Freehub are constructed from 7075 T6 Aluminum and are a great choice when overall weight is a factor such as cyclocross or cross country racing.
- Fits any Shimano style freehub body
- 7075 T6 aluminum construction
- 11mm pitch
- CDX CenterTrack belts, cogs and rings do not interchange with any part of a CDC/CDX MudPort system

$109.38 - $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

$49.99 - $74.99
- Shimano 105 R7000 Series CS-R7000 11-speed cassette
- Average weight: 284 g (11-28T), 304 g (11-30T), 320 g (11-32T), 269 g (12-25T)
Combinations:
- 11 – 28T: 11-12-13-14-15-17-19-21-23-25-28T
- 11 – 30T: 11-12-13-14-15-17-19-21-24-27-30T
- 11 – 32T: 11-12-13-14-16-18-20-22-25-28-32T
- 12 – 25T: 12-13-14-15-16-17-18-19-21-23-25T

$72.99 - $84.95
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.

$415.00
- 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
- Range: 10-50T
- Speed: 12
- Cassette Weight: 300g
- Cog Details: 10-12-14-16-18-21-24-28-32-36-42-50
- Cassette Spider Material: Steel
- Cog Material: Steel/Aluminum

$24.99 - $31.39
A range of sturdy, affordable cogs is an essential part of a fixie rider's quiver. Origin-8's Track Cog is available in a variety of sizes 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.

$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

$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.

$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.

$409.99
Shimano XTR CS-M9100 cassette features better chain retention and ground clearance. This cassette is built with a strategic application of aluminum, titanium, and steel materials for an optimal blend of weight savings, rigidity, and durability.
- Compatible with Shimano Hyperglide+ chains
- Hyperglide+ technology offers better chain engagement, stronger retention, and smoother pedaling for greater power and confidence over rapidly changing terrain
- Micro Spline technology delivers lightweight aluminum freehub body to reduce weight and utilize a 10 tooth top gear
- The Wide Range XTR M9100 cassette option offers 510% gear range
- Can only be used for 1x12 set ups with the long cage rear derailleur
- The CS-M9100 cassette meets durability requirements for E-MTB applications

$82.84
Gates Carbon Drive CDC Rear Sprockets for 3-Lobe SureFit are crafted from coated steel, making them durable enough for global trekking, competitive racing, or rugged off-roading.
- SureFit 3-Lobe mounting style for Shimano / SRAM
- Coated steel construction
- 11mm pitch

$359.99
The uninterrupted shifting experience of the Shimano Dura-Ace R9200 12-speed cassette range lets you climb, sprint, and push your limits without stopping to think about your next gear change. Larger driving cogs maximize drivetrain efficiency and create compatibility with both Shimano 11 and 12-speed freehub bodies. Shimano HYPERGLIDE+ technology is integrated to provide seamless shifts both up and down the gear range.
- Faster, seamless shifts under maximum pedaling load
- Refined 12 step gear combination provides peak efficiency and accelerating performance for every situation
- Compatible with 12-speed and road 11-speed freehub body

$20.99 - $37.95
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

$197.95
- Optimized 11-speed tooth design for shifting speed and fluidity. Evolved sprocket timing reduces stress on the chain and allows for easier shifting through the higher cogs
- Top six cogs are divided into sets of three and are mounted on aluminum carriers. This increases rigidity by 180% and the individual cogs are 70% more resistant to torsion
- Cogs are steel with a nickel-chrome treatment
- Only compatible with 2015+ mechanical drivetrains and no EPS, due to chain wrap capacity
Cassette Body Type: Campagnolo 10/11-speed
Cassette Cogs: 11-12-13-14-15-17-19-21-23-26-29
Cassette Spacing: Campagnolo 11-speed
Range: 11-29
Weight: 230g

$14.99 - $19.99
Problem Solvers Singlespeed 6-bolt Cogs are designed to be used with the Problem Solvers Cog Carrier.
- Compatible with 3/32" and 1/8" chains
- Cog is also 6-bolt rotor mount compatible for fixed gear use (see instructions for applicable warnings)

$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
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