1、Fitment: The rewind recoil starter is a replacement for 33cc 43cc 47cc 49cc 50cc pocket bike, dirt bike, chopper, scooter, please check before ordering. 2、Parameter: Bolt hole spacing is 67mm, diagonal bolt hole spacing is 95mm, bolt hole diameter is 6mm, pawl hole spacing length is 45mm, pawl hole spacing width is 22mm. 3、Premium Material: The rewind recoil starter is made of high strength ABS and metal material, which is wear resistant, break proof, durable and stable. 4、Fine Workmanship: Professional manufactured, exquisite workmanship with unique design, ensure stable performance and high reliability. 5、Easy Installation: Easy to install, no modification, cutting, or drilling required. It adopts original standard, which is a good replacement and can perfectly match to your vehicle.