GPM BJ012 HPI Baja Rear Gearbox Aluminium Upgrade  [BJ012]

Alloy Rear Gearbox Built for Hard Trails

Fit the GPM BJ012 alloy rear gearbox to your HPI Baja to gain added resilience and consistent gear engagement on rough surfaces. Constructed from quality aluminium, it improves structural rigidity and helps reduce the risk of failures during impact heavy runs. Ideal for racers and weekend drivers wanting a reliable replacement part.

Feature Highlights

• Robust aluminium build for enhanced durability
• Improved handling and rear stability on rough ground
• Made to fit HPI Baja series vehicles