Nutt Hydraulic Rear Brake Upgrade - To fit Revvi 16" Plus kids electric bike
 
This hydraulic brake system is designed to fit Revvi 16" Plus bikes or 16" Standard bikes that have a brake disc upgrade kit fitted. 
 
This brake system offers a lighter brake lever, improved feel and increased braking performance. 
 
Please not the kit is supplied without the hose fitted at one end (brake lever end) to allow you to feed the brake hose through the bikes frame. 
 
Tools Required: 
1.5mm Allen Key 
8mm Spanner 
4mm Allen Key 
5mm Allen Key 
6mm Allen Key 
 
After fitting, if the brake lever is soft you will need to add some mineral oil brake fluid.