Fits directly onto the RCMAX and Blackbone Losi clutch bells and is the only gear we recommend to handle the power.
 
These pinions are designed to suit the New Billet MCD Engine plate for gearing up RCMAX engines in all MCD platforms with an MCD 60T single speed spur gear
 
30T for 40cc
32T for 46/50cc
34T for 55-65cc
36T for 71cc
38T for 80cc