Vocal Vice Mid DRS Upgrade System -19mm & 22mm RHD Available as a pair or

Available as a pair or as a single Right/Rear & Left/Front

WEIGHT: 10

ISO Diameter: 406 / 20" BMX

Front Rim: Colony Pintour 6000 series alloy double-wall 20x1

Vocal Vice Mid DRS Upgrade System -19mm & 22mm RHD Available as a pair orProduct Details: Convert any sealed Mid or Spanish bottom bracket to the DRS system. What is DRS? This is a system designed & patented by Vocal BMX. It is a system that allows you to add drag to your cranks to stop them from turning when you take your feet off, the system works w a simple plastic drag plate that runs on the outer face of the bearing, which can be adjusted to suite the individual rider, so no more searching for your pedals when you do