Revvi Nutt Hydraulic Brake Disc Upgrade Kit - To fit Revvi 12" + 16" Bikes Bike size:12 inch gravel tracks and junior off-road

gravel tracks and junior off-road areas while still being manageable for progressing riders

more range and sharper throttle response

Battery Range Charge Time Charger 60V 18

Why Choose the Stomp Z3-160

while still being manageable for learning

Revvi Nutt Hydraulic Brake Disc Upgrade Kit - To fit Revvi 12" + 16" Bikes Bike size:12 inch gravel tracks and junior off-roadPlease note 15mm CONE THIN SPANNER IS REQUIRED TO FIT THIS KIT, You may also need to slightly adjust the rear wheel spacing with washers for the perfect fit alignment. A rear Hydraulic disc brake kit designed by Moto Twenty5 Concepts with a Nutt hydraulic brake system to both improve brake power and also ease of use for the rider. The kit includes: Nut hydraulic brake system with brake lever. 140mm disc brake disc hub mount brake mount nuts bolts