Create Drag on your BB to prevemt cranks from spinning when sending Whips and other techincal tricks
 
The Vocal DRS BB kit has been designed for New-Age Park riding, and is a must have for any Whip Kings or Tech Park riders out there!
 
What is DRS ? This is a system designed and patented by Vocal, it is a system that allows you to add drag to your cranks to stop them turning when you take your feet off, the system works with a simple plastic drag plate that runs on the outer face of the bearing.
 
Available in 19mm or 22mm 
 
Included:
Tube spacer with removal slot and adaptor tube for wide and narrow frames ( fine tune washer kit)
19mm or 22mm
Driver side alloy bearing cover
DRS System 3 screw adjustment, drag washer for non driver side
2x CNC alloy 3mm spacer shims
Allen key short reach