Professor Motor PMTR1089 46 Tooth Plastic

Professor Motor 46 Tooth plastic setscrew sidewinder / anglewinder axle gear with aluminum hub for 3/32″ (2.37mm) axle – 64 pitch gear teeth – 4mm overall width of hub & 0.748″ (19.0mm) outside diameter – uses M2 metric setscrew & 0.95mm Allen wrench- use only with 64 pitch press-on pinion gears