American Made #428 Chain Sprockets - Pit Bike Wheel Spacing Teeth:70 They are more robust than

They are more robust than our welded eye bolt solution and add some color to your extensions

Brake adapter plate works with stock brakes or zoom hole patterns

We also sell an RPM adapter to make those easier to fit

Molicel P28a: (highest amp rating

Peak Speed: 10

American Made #428 Chain Sprockets - Pit Bike Wheel Spacing Teeth:70 They are more robust thanThese are high quality 7075 T6 certified aluminum sprockets, proudly made in the USA by Rebel Gears. These will fit the standard pit bike wheels with a 76mm center hole and 92mm hole to hole through the middle (65mm hole to hole adjacent holes). This fits Tuttio Soleil as well as common Razor mini bikes with upgraded wheels.