Revvi bikes have taken the UK by storm. We offer all the parts to keep your Revvi working all year round. Upgrade Revvi parts are available for the Revvi 12", 16", and 18". These include Brushless Motor Kits, battery packs, footpegs, brake upgrades, grip twist throttles, and stabilizers. All our parts can be ordered today and delivered to your door within two days if they are in stock.