KTM | SKU: 91210131 | Check Compatibility
WP Rear Shock Spring 39 N/mm 240mm for KTM, Husqvarna & GasGas 2022-2026 - 91210131
Shipping and Availability
Shipping and Availability
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Description
Description
This genuine OEM rear shock absorber mainspring is designed to provide consistent suspension performance and handling. As a critical component of your motorcycle's rear suspension system, it ensures proper sag and damping response for various terrain types.
This part fits an extensive range of models from 2022 to 2026. It is compatible with KTM SX, SX-F, XC, and XC-F models (125-450cc); Husqvarna FC, FE, FX, TC, TE, and TX models; and GasGas MC, EC, and EX series. This includes specialized versions like the Factory Edition, Rockstar Edition, and Heritage models.
Manufactured to strict factory specifications, this white-coated spring (39-240) offers the durability and precision required for motocross and off-road racing. Replacing a worn or incorrect spring rate is essential for maintaining optimal bike geometry and rider comfort.
Check compatibility list below to see if this part fits your motorcycle model.
Spring specification
- Spring rate: 39 N/mm
- Length: 240 mm
- WP part name: mainspring (62/65) 39-240 muff
Recommended rider weight
Rider weight depends on the motorcycle, not only on the spring. The table below is taken from the official WP setting list for each model.
| Motorcycle | Rider weight |
|---|---|
| GG Cross Country 125 Comfort | 65-75 kg |
| GG Cross Country 125 Race | 55-65 kg, 65-75 kg |
| GG Cross Country 250 4T Race | 55-65 kg |
| GG Cross Country 350 4T Race | 55-65 kg |
| GG MC 250F Comfort US | 55-65 kg |
| HQV FC 250 | 65-75 kg |
| HQV FC 250 US | 55-65 kg |
| HQV FC 350 | 55-65 kg |
| HQV FC 350 US | 65-75 kg |
| HQV FC 450 | 55-65 kg |
| HQV FE 250 | 55-65 kg |
| HQV FE 350 | 55-65 kg |
| HQV TC 125 | 65-75 kg, 75-85 kg |
| HQV TC 250 US | 55-65 kg |
| HQV TC 250/300 | 55-65 kg |
| HQV TE 150 | 65-75 kg |
| HQV TE 250/300 | 55-65 kg |
| HQV TX 300 US | 55-65 kg |
| KTM 125 SX | 55-65 kg, 65-75 kg |
| KTM 125 SX / GASGAS MC 125 | 75-85 kg |
| KTM 250 SX-F | 65-75 kg |
| KTM 250 SXF | 65-75 kg |
| KTM 250 XC-F US | 65-75 kg |
| KTM 250-300 SX US | 55-65 kg |
| KTM 250/300 SX | 55-65 kg |
| KTM 350 SX-F | 55-65 kg |
| KTM 350 SX-F US | 55-65 kg |
| KTM 350 SXF | 55-65 kg |
| KTM 350 XC-F US | 55-65 kg |
| KTM 450 SX-F | 55-65 kg |
| KTM 450 SXF | 55-65 kg |
Rider weight is measured without riding gear. Source: official WP Suspension setting lists.