Top 20 Best Selling Drivetrain Components Cassettes & Freewheels (2019)




We'll tell you straight up that while we appreciate the appeal of Dura-Ace cassettes, we understand why you would choose Ultegra for your bike. Smart racers routinely save money by going with Ultegra cassettes; the money saved can go for other weight shav ... more info

Cold forged, rather than hot forged chromoly, CNC precision machines. 3 pawl engagement (compared to 2 pawl with ACS Claws) for stronger hold, with same, quick engagement every 12 degreesTighter tolerances giving less wobble and less play. New and unique ... more info


The new PowerGlide 1070 cassette offers an innovative approach to 10-speed cassette design. Our Cassettes performance is optimized by tooth profile and shift ramp design for quick and positive index shifting. The cassette shifts efficiently a ... more info


The new 105 front derailleur leverages the wide inner link design introduced at the Dura-Ace level to assertively move the chain. Combined with the improved chain guide shape, silky smooth and seamless shifts can be made even under the heaviest of loads. ... more info



Shimano Tourney freewheel are all designed to work with indexed shifters at a budget price. ... more info

7 Speed hyper-glide freewheel from Shimano, ideal replacement for mountain and hybrid bikes. A reliable 7-speed screw-on freewheel. Hyper-glide gear sprockets ensure accurate and smooth shifting every time - up or down the gears. Compact and convenient un ... more info



Precise and consistent HyperGlide shifting performance.Nickel plated finish for easy cleaning and smooth shifts. ... more info

Precise and consistent HyperGlide shifting performance. Long leg spacer for further weight reduction. Enlarged sprocket window design for lighter weight. ... more info





Shimano Tourney freewheel are all designed to work with indexed shifters at a budget price. ... more info


The Shimano CS-6800 Ultegra cassette brings 11-speed to the Ultegra family. It also brings a much broader size range designed to fit anyone's requirements. ... more info

Incorporates shift ramps and specially contoured tooth profiles. Improved chain control to provide a fast and precise shift. Plated sprockets for smooth performance and improved durability. Drilled out sprockets for weight savings over previous model. ... more info




Sunrace Sturmey Archer has been producing bicycle drivetrain components since 1972. Through the many years we believe we have developed some of the best bicycle components your hard earned dollars can buy. Our components are found on all of the major bicy ... more info

This 10-speed Dyna-Sys cassette combines stiffness with consistently smooth shifting performance and durability in an innovative lightweight package. ... more info


High performance for serious cycling fun. DEORE is designed to appeal to a wide range of cycling fans by inheriting the key functions of DEORE XT and DEORE LX at a great value. DEORE design blends Smart & Sharp forms to complement MTB and trekking bikes. ... more info


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