Features:Heavy duty yet light weight slipper eliminator spur gear mounting hub for all 1/10 Traxxas 2wd Slash and Bandit buggies and trucks.Only weighing 2.7gr, this mount deletes the slipper components, cuts out about 10gr and allows greater gearing selection for speed runs and dragster set ups.This mount uses Kimbrough on road spurs, Exotek Flite Spurs or similar on road spurs that have a 6 bolt pattern and inner hole diameter of 9.5mm.