This Schumacher Racing Products factory replacement 89-tooth slipper spur gear is designed for the Schumacher Cat 2000 and Cougar Classic platforms. It runs at 48 pitch, making it compatible with standard 48-pitch pinion gears used in 1:10 scale competition buggies. The lightweight plastic construction features a spoke-style web with weight-reduction cutouts typical of performance spur gears. Features: 89-tooth count 48 pitch Slipper-compatible spur gear design Spoke-style web with cutouts for reduced rotating mass 7/7/26 cs