When you need mini bike hardware, check out the stocks at OMB Warehouse. We have a wide range of hardware, good as OEM replacement or to build one from scratch. Our top selling mini bike hardware is the Torque Converter 3/4" 10T #40 41 420 and 12T #35 Chain 212CC 30 Series Go Kart Mini Bike Clutch Comet TAV2 30-75 Engine Drive Replacement Set. It is made of high quality iron and aluminum materials, light weight, durable. It can reduce engine load and gain more power and save more effort on driving your mini bike and improve your riding speed. The mini bike hardware kit comes with 2 sprockets with specifications 1 x 12 Tooth Sprocket for #35 Chain, 1 x 10 Tooth Sprocket for #40/41/420 Chain. Recommend for all 2HP-7HP engines,3/4" Shaft with flat key. This kart torque converter kit includes the main parts: a 3/4" driver pulley and a 5/8" driven pulley and includes other accessories like drive belt, plastic assembly cover, aluminum mounting bracket plate and full mounting hardware kit. Other mini bike hardware in our stocks include axles and axle parts, brakes, pads, drums, and rotors, chains and guards, engine parts, filters, clutches, electrical parts, and brackets.