Sprindex Adjustable Weight Rear Coil Spring - DH 450-490 lbs 75mm 3" Stroke. Adjustable spring rate coil thats also progressive. Sprindex is specifically designed to have a progressive spring rate for the last 20% of stroke for big hit support and for bikes with a linear linkage design.Adjustable spring rate
Adapters included for different size shocks and set ups
Made of super high tensile spring steel
- TECH SPECS
| Spring Weight | 450 - 490 |
| Material | Steel |
| I.D. (mm) | 38.3 |
| Stroke (ins) | 3 |