37 Tooth Rear Sprocket Cog for 420 Chain
Suitable for 110cc 125cc 140cc Pit Pro Pit Bike Trail Bike Dirt Bike Thumpstar
Please check the size detail from the picture before buying
Package include: 1 x 37T Rear Chain Sprocket Product Description
This is a brand new SPROCKET
Suitable for ATVs,  gokarts and dirt bikes. 
Fits almost all of the brands from China, such as TaoTao,  Buyang, Coolsport, Kazuma, Sunl, ROKETA, AIM-EX etc.
37 TOOTH 420 CHAIN
Please check the size detail from the picture before buying.