The Sport + range of spares provides everything you need to fine tune a Scalextric car to get the maximum performance from it on the track.
These Sport + pinion gears are suitable for use with most standard Scalextric SP motors (18,000 rpm) as well as the yellow C8421 (20,000 rpm), orange C8422 (25,000 rpm) and blue C8423 (30,000 rpm) replacement SP motors.
Contains two of each of the following: 8, 9, 10, 11 and 12 tooth gears.