Nutt Hydraulic Brake Disc Upgrade Kit - To fit Revvi 12" + 16" kids bikes seat Once they are confident using

Once they are confident using the slow speed setting they can then progress to the medium speed (10mph) and fast speed setting (12mph)

Engineered for Real Trail Riding

A super light electric-powered motor bike that has been specifically designed for 10 year old + riders

wheelbase 82 cm

we do not accept returns on helmets

Nutt Hydraulic Brake Disc Upgrade Kit - To fit Revvi 12" + 16" kids bikes seat Once they are confident usingNutt Hydraulic Brake Disc Upgrade Kit To fit Revvi 12" and 16" kids bike Please 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