The BSD Swerve cassette hub has an ultra-fast engagement made possible by it's 150-tooth ratchet ring plus individually toothed pawls which creates a near non-existant pedal gap with a pure buzzing sound. It features a 6061-T6 aluminum hub shell, 4140 heat-treated chromoly axle, and 14mm chromoly axle bolts.
Driver: 9T, Chromoly
Driver: 9T, Chromoly