Description
★These pinion gears are for use with 48 pitch spur gears. ★Choose the right one to get your model perfectly setup for the track! ★Gear ratios (with 96T spur gear) = 10.80:1 (20T), 10.29:1 (21T).
★These pinion gears are for use with 48 pitch spur gears. ★Choose the right one to get your model perfectly setup for the track! ★Gear ratios (with 96T spur gear) = 10.80:1 (20T), 10.29:1 (21T).