The Pulse hub is groundbreaking to say the least, a principal in BMX cassette hubs and a pioneer in universal hub design. Since conception the pawls have been improved and the driver function has been tweaked to perfection. The Pulse cassette hub features éclats own patented switch drive system, which enables the hub to run both RHD and LHD with the same driver and the same hub shell.Material
6061-T6 alloy hub-shell

Axle
14mm hollow bore / hardened heat-treated crmo axle

Bearings
2 high quality japanese bearings

Spokes
36h

Driver
9t as standard (also available as aftermarket in other sizes) / driver features polymer bushing

Features
RHD & LHD "SDS" system / allows switching the driver direction from rsd and lsd with the same hub / allen key inner axle for easy maintenance / updated ratchet ring design, for improved strength

Measurements
pitch circle diameter: 45mm; flange offset from center: 28.4mm

Weight
459g (16.19oz : 1.01lbs)