American Made #35 Chain Sprockets - Pit Bike Wheel Spacing Teeth:60 This is our updated 4-5"

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

With a 45mm 48mm configuration they work with all of the common triple tree kits

It will be compatible with FM boards as well as VESC kits like XRV

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

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)

American Made #35 Chain Sprockets - Pit Bike Wheel Spacing Teeth:60 This is our updated 4-5"These 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).