GPM BJ057 HPI Baja Rear Upper Arm Off-Road Upgrade  [BJ057]

Durable GPM rear upper arm for the HPI Baja

Replace the stock rear upper arm on your HPI Baja with the GPM aluminum unit for improved longevity. Fitted with black nylon ball ends, this arm helps preserve smooth articulation and gives more predictable handling during aggressive runs. A practical enhancement for off-road lap sessions and weekend bashing.

Feature Highlights

• Material: High-quality aluminum for improved durability
• Ball Ends: Nylon black ball ends for reliable movement
• Compatibility: Engineered for HPI Baja platforms
• Functionality: Strengthens suspension behaviour and vehicle stability

Packing includes

• 1 x Aluminum Rear Upper Arm
• 2 x Nylon Black Ball Ends

Original Name / Part No:

• GPM BJ057