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Praxis Works is a performance-driven cycling component brand based in Santa Cruz, California, founded in 2007 by drivetrain expert David Earle.
Specializing in road, mountain, gravel, and e-bike components, Praxis is best known for its precision-engineered cranksets, cold-forged chainrings, and innovative M30 bottom bracket system—designed for stiffness, smooth shifting, and frame compatibility. Their lineup also includes conversion BBs, wheels, pedals, stems, tools, and MTB ringsets optimized for mud-shedding and chain retention. We recommend Praxis Works for cyclists who demand reliable, high-performance drivetrain parts built with rigorous R&D and backed by glowing user reviews praising their stiffness, durability, and shift quality. Whether you're racing, touring, or tackling rugged trails, Praxis delivers crank-to-wheel efficiency and versatility in a purpose-engineered package that blends innovation, value, and true ride performance.