Revvi 350W Brushless Upgrade Kit – Fits 16” & 16 Plus (Full Performance Upgrade Kit) semi-assembled compare the FOX-E against the

compare the FOX-E against the Kayo FOX AY70-2 or view our full Best Starter Quad Bikes For Kids Guide

2200W Peak Power

What battery does the Amped A20 Comp use

Compare the two models in our A16 vs A16 Pro guide or browse our Shop By Age guide

The 170W setup gives the Revvi 12” noticeably stronger performance

Revvi 350W Brushless Upgrade Kit – Fits 16” & 16 Plus (Full Performance Upgrade Kit) semi-assembled compare the FOX-E against theUpgrade your Revvi 16 or 16 Plus to a full 350W brushless setup. This complete upgrade kit significantly increases power, acceleration and top speed, transforming your bike into a much more performance focused ride. In stock now with fast UK delivery Whats Included 350W brushless motor High output 24V 5. 0Ah battery (RED) Control unit matched to motor Mounting bracket Upgraded chain and rear sprocket freewheel Performance Upgrade This kit delivers a