First Components

First Components designs premium bike components: cranksets, bottom brackets, headsets, and accessories compatible with MTB, road, gravel, and e-MTB. Performance, precision, and reliability.

First Components is a Taiwanese brand specializing in the design and manufacture of high-precision bicycle components (cranksets, bottom brackets, headsets, seatposts, stems) for demanding riders.

With more than 38 years of experience in the cycling industry, First Components combines cutting-edge engineering, carefully selected materials, and CNC machining to deliver components focused on performance, durability, and compatibility (MTB, road, gravel, e-MTB).

Whether you're building a custom bike or looking to upgrade your drivetrain or cockpit, choosing First Components means choosing a technical, results-driven brand—available at PureBike.