Seat height adjustable from 15

tough and durable with CNC'd cut outs shaving off unnecessary weight

They're made with a nylon reinforced composite body with CNC machined Chromoly spindles

but with the aforementioned modern-day geometry

from a short 48mm reach

BSD Revolution V1.5 Male Hub LHD Colour:Polished Seat height adjustable from 15The BSD Revolution Hub is a next generation Planetary freecoaster, it's a hub that feels like a cassette hub, weighs the same as a cassette hub, has a pedal gap like a cassette hub and sounds like a cassette hub. Introducing the new BSD Revolution v1. 5 Hub with the new upgraded v1. 5 spring loaded clutch. At the core of the system is the Planetary Clutch Mechanism, a compact, innovative clutch that replaces the traditional heavy cone style clutch