Transmission & Engine

Transmission & Engine for Dirt Bike, Quad and Buggy: all your parts

The Transmission & Engine category brings together all the components you need to service, repair and upgrade your off‑road vehicle. You’ll find:

• Drivetrain: chain kits, sprockets, crowns, belts, variators, clutches.
• Complete engines: 2‑stroke and 4‑stroke units from 49cc to 250cc.
• Internal components: pistons, rings, gaskets, bearings.
• Starters & pull starts: electric, kick, recoil.
• Carburettors & filters: stock and tuning.

Each part is rigorously selected for strength and durability, even under heavy use. Whether you need to replace a variator belt, build a complete chain kit or fit a brand‑new engine, you’ll find the right products for your dirt bike, quad or buggy.

Performance upgrades

Boost acceleration and top speed with our performance dirt bike drivetrain and quad transmission kits. Lightweight sprockets, heavy‑duty chains, sport variators: each part is designed to reduce power loss and improve response. For buggies, our racing clutches and belts enhance traction and shifting.

Engine components: reliability and power

Your machine’s heart deserves the best parts. Browse our Lifan, Zongshen, Loncin and Shineray engines, plus pistons, rings, gaskets and bearings. Every engine part is built to exacting standards for optimal combustion and heat resistance.

Complete your build with our other categories: Brakes & Suspension, Electricity and Lighting, Chassis & Body.