Praxis 11-40 Wide Range 10s Cassette

The goal of this cassette is a no sacrifice, no compromise ‘Wide-Range’ 10sp MTB cassette, that you could use an unmodified 10sp rear derailleur with. 11-40 gearing allows this all while using your existing 10sp wheels. NO Modifications, NO Adaptors!


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SKU: A10000733 Category: Brand:

10sp ‘Wide-Range’ MTB 11-40 gearing
11-28 are steel, and the 34-40 are hard anodized 7075-T6 aluminum
For 10spd Shimano/SRAM Mid or Long cage MTB derailleurs only
For 1X10 or 2×10 MTB drivetrains only (adjust your chain length accordingly)
Avg. Weight 322g +/-


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Praxis Works


In the past he had been an integral part of many of the most well known R&D teams in the industry – Member of the original Bontrager Cycles, Sr. Design engineer at Specialized, Director of Engineering at Santa Cruz Bicycles, and many other individual R&D ventures for well known industry projects.

It was simply time to branch out and focus on something that he had been working on for years: Drivetrain Components.