Differential Locker Spool – TRA

Description

Hot Racing front or rear differential spool locker, fitting multiple TRA 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 TRA 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 TRA 5381 differential assembly to lock the axle