Bachmann 92420 G Scale Knuckle Coupler (12) Motor/ESC Combo It includes a 54 tooth

It includes a 54 tooth spur gear as part of the Gen3 slipper design

Kato 20-892 N Scale Unitrack CV3 Compact Semicircle Set Crossing / Feeder

An oil damper controls the speed at which the suspension compresses and rebounds

Compatible RC cars

Torque: 115

Bachmann 92420 G Scale Knuckle Coupler (12) Motor/ESC Combo It includes a 54 toothBachmann 92420 G Scale Knuckle Coupler (12) This is a set of G Scale Replacement Knuckle Couplers from Bachmann. FEATURES Designed for use with Bachmann's Big Haulers series of G scale railroad cars. Compatible with all popular G scale brands. Black NMRA couplers come complete with screws. INCLUDES Six Pairs of Knuckle Couplers SPECIFICATIONS Model Scale: G