Hot Racing Differential Locker Spool, TRA

About this part

A Hot Racing front or rear differential spool locker that fits several TRA vehicles. This is the newer revision, with wider vehicle compatibility. Fitment is listed in the comments.

Features

• Steel shaft with a black oxide finish
• 6061 aluminum gear hub with a blue anodized finish
• The locker removes differential action for greater acceleration and climbing. It is recommended for off-road use only.

Includes

• One differential spool

Requirements

• Removable-type locking adhesive on screws threading into metal
• Check the hub setscrew torque before installation
• Ring and pinion gears, plus the factory TRA 5380/3979 differential housing, 5118 (8x16x5mm) bearing and 5119 (10x15x4mm) bearing

Specifications

• Output shaft diameter: 6mm
• Overall length: 45mm
• Driveshaft screw pin through-hole: 2.5mm
• Weight without screws: 16g
• FITS:
• Traxxas 1:10 4-Tec 2.0 and 3.0 Electric, Jato 4x4, E-Maxx, E-Maxx 3903 Brushed, E-Maxx 3905

Comments

• Replaces the entire TRA 5381 differential assembly to lock the axle

Fits

Replaces stock part