Mugen Seiki Racing Off Road Nitro Buggy Kit (1/8 Scale) 3mm A7075 hard anodized chassis; Lightweight 46T spur gear; Lightweight conical gears; Straight cut conical and ring differential gears Specially designed front upper and rear lower suspension arms, front hub carriers, rear suspension arms and hub carriers Fully adjustable steering with new geometry, servo saver and ackerman plate Front/Rear 16mm hard anodized threaded shocks with 3.5mm shock shafts and slim rubber boots 5mm A7075 aluminum front shock tower; 4mm A7075 aluminum rear shock tower; 5mm A7075 aluminum lower suspension mounts for optimized geometry