Hot Racing Aluminum Differential Locker Spool Grom

FEATURES:
- CNC machined solid aluminum, anodized red
- Allows for better acceleration and climbing
- Replaces differential spider and side gears (Arrma ARA311177)
- Fits front, or rear

YOU WILL RECEIVE:
- One (1) CNC aluminum spool

Recommended for off-road low-traction conditions to avoid damage to driveline