American Made #35 Chain Sprockets - Pit Bike Wheel Spacing Teeth:60 and join the small section

and join the small section of old chain to your master links to complete it

This is our updated 4-5" bolt-on extension

the larger ones need significant work to fit (the motor nut needs to be ground down or the arm needs to be CNC'd down to allow the nut to stick into a pocket in the arm)

Packs ship 30% charged so once you install it

This plate adapter will allow you to mount QS90 or KR5V motors to your full CNC swing arm

American Made #35 Chain Sprockets - Pit Bike Wheel Spacing Teeth:60 and join the small sectionThese 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).