

- Progressive springs for the MRP Hazzard rear shock - spring rate changes from beginning to end of stroke
- Correct spring spacer may be needed for certain applications
| Model | Progressive Spring |
| Length | 116mm, 120mm, 129mm |
| Stroke | 55mm/2.2", 65mm/2.6" |
| Rate (Lbs) | 400-500, 550-698, 600-756 |
| Spring Weight | 350+, 450+, 500+, 550+ |