ATF90PR148 - Progressive Rate Rear Spring Set 1:10 Arrma 4X4 3S

Hot Racing factory spec progressive rate Rear shock springs for the Arrma 1/10 4x4 3S and 2S related vehicles

- Spring steel construction
- Two (2) soft chrome springs
- Two (2) medium black springs
- Two (2) firm Gold springs
- Installation
- Free length: 90mm
- Inner diameter: 16.5mm
- Wire diameter: 1.4mm (soft chrome), 1.5mm (med black), 1.6mm (firm Gold)
- Turns: 14T
This spring set are design for our ATF155AR08 but it will work with the stock shock ARAAR330517.