Traxxas Spring shock rear 139 mm (natural finish) (GTR) (progressive 1.042 rate) (2) TRA8445
Gain superior rear suspension performance and precise handling for your Traxxas vehicle with these 139mm GTR progressive 1.042 rate springs. Engineered for consistent damping, their natural finish ensures durable, reliable operation.
The progressive 1.042 rate means these springs absorb small bumps smoothly while resisting bottoming out on larger impacts, offering a versatile feel across various terrains. Designed specifically for Traxxas GTR shocks, they provide a direct fit and restore optimal suspension geometry. You receive a pair (2) of these high-performance springs.
Specifications
- Type: Rear Shock Spring
- Length: 139 mm
- Finish: Natural
- Compatibility: Traxxas GTR Shocks
- Rate: Progressive 1.042
- Quantity: 2 springs


Traxxas