Hot Racing Differential Locker Spool: Traxxas®

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This is the Hot Racing Traxxas® Locker Spool Differential for use with an Traxxas model that uses the TRA5381 differential; including, but not limited to, the E-Maxx®, E-Revo®, Rev o 3.3®, Slayer Pro 4X4®, and T-Maxx 3.3®. 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. Specifications:Output shaft diameter: 6mmOverall length: 45mmDriveshaft screw pin thru hole: 2.5mmWeight w/o screws: 16g Requires: 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®TRA5380/TRA3979 differential housing, TRA5118 8x16x5mm bearing, and TRA5119 10x15x4mm bearing Show more