2ndspeed for RC-Monster 2 speed adapter and Losi LST2 threaded clutch bells. Hardened steel gears made to fit our 2 speed adapter and the Losi LST2 threaded clutch bells.

Gearing options for 1st gear - 15-20 teeth. 2nd speed gears available from 20-25 teeth to allow use on a variety of existing 2 speeds - choose appropriate 1st and 2nd speed gears to match existing 2 speed spurs on your particular vehicle application.