Hot Racing front or rear differential spool locker, fitting multiple Traxxas vehicles. See comments section below for fitment. This is the NEW revision of this item that features a wider range of vehicle compatibility. FEATURES: - Steel shaft and 6061 aluminum gear hub construction- Steel shaft is black oxide finished- Aluminum hub is blue anodized- The locker/spool eliminates differential action for greater acceleration and climbing. It is recommended for off-road use only. YOU WILL RECEIVE: - One (1) differential spool REQUIREMENTS: - Recommended to use a removable-type locking adhesive on screws threading into metal- Check hub setscrew for proper torque prior to installation- Ring and pinion gears and factory Traxxas 5380/3979 differential housing, 5118 8x16x5mm bearing, and 5119 10x15x4mm bearing SPECIFICATIONS: - Output shaft diameter: 6mm- Overall length: 45mm- Driveshaft screw pin thru hole: 2.5mm - Weight w/o screws: 16g COMMENTS: - Replaces entire Traxxas 5381 differential assembly to lock the axle- Compatible with:- E-Maxx- E-Revo- Revo 3.3- Slayer Pro 4X4- T-Maxx 3.3
