Max-Torque #35 Chain Sprockets for 12T-25T. These sprockets come in a variety of  sizes and are designed to fit Max Torque Box Stock or Clone Clutches.

Each drive sprocket is sold as pictured, with an integrated bronze bushing for proper free rotation. 

Note: The 12T drive sprocket is for use only with Max Torque Box Stock or "SS" Style clutches. 13-25T sprockets can be used for Box Stock, IK, or SS style clutches.