Revvi Brake Disc Upgrade Kit Fits Revvi 12" & 16" Kids Electric Balance Bikes

Brake Disc Upgrade Kit - To fit Revvi 12" and 16" kids electric balance bikes. The kit works with your standard brake lever and cable and will fit both 12" & 16" standard bikes and includes A rear cable disc brake kit designed by Moto Twenty5 Concepts to both improve brake power and also ease of use for the rider.