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Bicycle Cassettes and Freewheels

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BOX Four Cassette - 8-Speed, 11-42t, Black
BOX Four Cassette - 8-Speed, 11-42t, Black

The BOX Four cassette adapts our Prime 9 philosophy of durability, simplicity, and reliability at a great price point. All cogs are stamped from steel … read more

your price $49.99 + ships free

BuyBuyPART NUM 895399
SRAM PG-970 9-Speed Cassette - 11-32
SRAM PG-970 9-Speed Cassette - 11-32SRAM

SRAM Power Glide II PG-970 9-Speed Cassettes fit Shimano-compatible freehub bodies. Fits Shimano-compatible freehub bodies Aluminum lockring Item … read more

StarStarStarStarStar 5 of 5 ( 1 ) 5 of 5 stars ( 1 review )

your price $46.00

BuyBuyPART NUM 399539
Sunlite 7sp Cassette, 11-34T, Silver
Sunlite 7sp Cassette, 11-34T, SilverSunlite

Replacement 7-speed cassette Nickel plated steel cogs Range: 11-34 Gears: 7sp Range: 11,13,15,18,21,24,34 Color: … read more

your price $23.79

BuyBuyPART NUM 655888
Shimano XT M771 10 speed 11t Cog for 11-34/36t Cassette
Shimano XT M771 10 speed 11t Cog for 11-34/36t CassetteShimano

Shimano Cassette Cogs Item Specifications Cog Teeth: 11teeth … read more

StarStarStarStarStar 5 of 5 ( 1 ) 5 of 5 stars ( 1 review )

your price $7.99

BuyBuyPART NUM 980196
SRAM XG-1295 Eagle 10-50 12 Speed Cassette Black
SRAM XG-1295 Eagle 10-50 12 Speed Cassette BlackSRAM

Maximum strength-to-weight ratio is achieved with X-Dome machined 10-cog structure. 10-50 spread equals or exceeds range of heavier 2x drive trains. … read more

your price $385.00 + ships free

BuyBuyPART NUM 501956
Shimano XT M8000 11-Speed Cassette Lockring for 11t Cog
Shimano XT M8000 11-Speed Cassette Lockring for 11t CogShimano

Shimano XT M8000 11-Speed Cassette Lockring for 11t Co … read more

your price $9.70

BuyBuyPART NUM 993300
Gusset Steel Cog, 3/32" - 16t
Gusset Steel Cog, 3/32" - 16t

Single deep tooth CrMo 3/32" cog for use with HG splined cassette hubs Item Specifications size: 3/32" teeth: 16t color: chrome … read more

your price $5.95

BuyBuyPART NUM 802385
SRAM PG-850 8 Speed Cassettes
SRAM PG-850 8 Speed CassettesSRAM

SRAM Power Glide II PG-850 8-Speed Cassettes fit Shimano-compatible freehub bodies. Shimano-compatible Item Specifications Color: Chrome Drivetrain … read more

StarStarStarStarStar 5 of 5 ( 3 ) 5 of 5 stars average ( 3 reviews )

$25.00 to $36.00

ChooseChoose
Halo Fixed Cog, 1/8" - 16t, Silver
Halo Fixed Cog, 1/8" - 16t, SilverHalo Wheels

CNC machined steel track cog, 1.37"x24tpi (right handed) thread, 1/2" x 1/8" teeth Choose aluminum or steel lockrings, 1.29"x24tpi left hand … read more

your price $27.95

BuyBuyPART NUM 882782
Origin8 Ultim8 Single Speed Cassette/6-Bolt Disc Cog, 18T x 3/32"
Origin8 Ultim8 Single Speed Cassette/6-Bolt Disc Cog, 18T x 3/32"

Dual purpose single speed cassette cog or 6-bolt disc fixed cog Compatible with Shimano cassette bodies and 6-bolt disc rotor mounts … read more

15% offretail $39.99 your price $33.99

BuyBuyPART NUM 912309
microSHIFT ADVENT Cassette - 9 Speed 11-42t Black ED Coated Alloy Large Cog
microSHIFT ADVENT Cassette - 9 Speed 11-42t Black ED Coated Alloy Large Cog

When it comes to adventurous riding, a wider gear range is often better. The ADVENT cassette has the low gears to get up and the high gears to get back … read more

your price $39.99

BuyBuyPART NUM 289503
microSHIFT ADVENT Super Short Cassette - 9 Speed, 11-38t, Black, ED Coated
microSHIFT ADVENT Super Short Cassette - 9 Speed, 11-38t, Black, ED Coated

Designed specifically for the microSHIFT Super Short Cage ADVENT derailleur, this 9-speed, 11-38T cassette provides wide range and low gears for bikes … read more

12% offretail $32.99 your price $28.99

BuyBuyPART NUM 625702
S-Ride M200 7sp Cassette, 11-34t, Silver
S-Ride M200 7sp Cassette, 11-34t, Silver

Optimized tooth designs for smooth shifting Shimano HG hub body compatible Nickel-plated steel cogs Item Specifications … read more

your price $36.99

BuyBuyPART NUM 594090
Sunrace CSM680 8sp Cassette - 11-40t
Sunrace CSM680 8sp Cassette - 11-40t

Wide range cassette with Super Fluid Drive shift profiling, compatible with SRAM and Shimano 8sp drivetrains Nickel finished steel rings … read more

StarStarStarStarStar 5 of 5 ( 2 ) 5 of 5 stars average ( 2 reviews )

your price $23.49

BuyBuyPART NUM 961110
Shimano Alivio CS-HG400 9-Speed 11-36t Cassette Silver, Nickel Plated
Shimano Alivio CS-HG400 9-Speed 11-36t Cassette Silver, Nickel PlatedShimano

Shimano CS-HG400 9-Speed Cassettes Nickel plated finish for corrosion resistance Drilled cogs for weight savings Nickel plated steel … read more

StarStarStarStarStar 5 of 5 ( 1 ) 5 of 5 stars ( 1 review )

your price $27.35

BuyBuyPART NUM 455593
Surly Single-Speed Kit, Spacers and Lockring
Surly Single-Speed Kit, Spacers and LockringSurly

Surly Single Speed Spacer Kits. Set of five spacers for converting to singlespeed on Shimano freehub bodies Includes stainless steel lockring Item … read more

your price $45.00 + ships free

BuyBuyPART NUM 163169
Sunrace CSMX8 11sp Cassette - 11-46t - Black
Sunrace CSMX8 11sp Cassette - 11-46t - Black

Lightweight wide-range MTB cassette upgrade for HG splined (Shimano/SRAM 8-10sp) freehubs 7075 aluminum largest cog, all other cogs are steel … read more

StarStarStarStarStar 5 of 5 ( 1 ) 5 of 5 stars ( 1 review )
Currently Sold Out

your price $96.00 + ships free

InfoInfo
Sunrace MF-MO5 6sp Freewheel, 14-28t
Sunrace MF-MO5 6sp Freewheel, 14-28t

Basic replacement or repair freewheel designed for use with friction shifters Durable and hard wearing steel construction SHIMANO Equivalent … read more

your price $19.99

BuyBuyPART NUM 895713
Sunrace MF-M2A 7sp Freewheel, 14-28t
Sunrace MF-M2A 7sp Freewheel, 14-28t

Steel rings with polymer spacers 433g SHIMANO Equivalent MF-TZ21 / MF-TZ20 Gears: 14-28t Speed: 7sp Color: Silver/Black … read more

your price $19.99

BuyBuyPART NUM 708560
SRAM

"Incremental enhancements. Perpetual improvements. Revolutionary Innovation. When advancements are continuously made to every attribute of every component, the result is overall performance that is simply second to none. And to real cycling enthusiasts, there is nothing more gratifying then achieving the ultimate ride. And the best part is we just keep making it better. This is what SRAM is all about."

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Sunlite

"Every year bikes change, styles and trends evolve, old bikes are in need of repairs and new bikes are waiting for that personal touch. We provide the means to keep your bike on the road and fun to ride!"

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Shimano

"Shimano practices good local citizenship, pursues continued access to those areas that are enjoyed by outdoor enthusiasts, and is committed to minimizing our impact on the environment."

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Halo Wheels

"We didn't invent the wheel, we simply made it better."

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Surly

Surly is a leading manufacturer of bicycle frames, and was one of the first Fat Bike manufacturers.

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Dimension

Dimension makes quality components to repair or custom-fit the vast majority of bikes being ridden today, and provide the accessories that make them fun to ride.

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All-City

"All-City's goal is to make a significant contribution to the equipment and culture of urban cycling. This is not a cash in, this is not a fad, this is our life, our love, our community and our dream. We are a company of riders making products for other riders."

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Campagnolo

"Campagnolo puts all of its professionalism and expertise into the manufacture of its components in Via della Chimica plant in Vicenza. All production takes place exclusively within Campagnolo's own plants, so that product development can be a fully integrated part of the process. Every step in the process, from design and engineering to testing and industrialisation, takes place within Campagnolo facilities. Campagnolo even develops its own tools, machinery and technology so that it can produce only the very best components and wheels for racing bicycles."

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Full Speed Ahead

"We move forward with a desire to deliver the best possible components to our customers and a determined spirit of competition."

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We The People

"W-T-P have always taken a lot of pride in ourselves and in building bikes that are capable of taking everything a rider throws at them. We are constantly at the forefront of developing and manufacturing materials that will with stand hard and furious riding and our designs are made to combat common breaks and bends."

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Fulcrum

Fulcrum Wheels was established in July 2004, based on the idea of three aerospace engineers who are passionate about bicycles. The strong points of this young company include the use of unique patents, ongoing technological research, and the attractive and young-spirited design.

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Atomlab

"Built for Race"

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Saltplus

Ridden by everyone around the world, from BMX PRO's to newcomers, the Saltplus collection brings the latest technology and modern designs down to an affordable price point without sacrificing quality.

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Cassette Speeds

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Cassette Body Type

Cassette Chain Compatibility

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