Rear Torsion Spring Kits
All AXYS and Matryx vehicles are equipped with standard stock rear track suspension springs. To customize your ride, rear torsion spring kits can be installed to accommodate your particular total rider weight range.
INDY Torsion Spring Chart
| Short Tail | ||||
| Kit Number | Part Number Description | Model Used (Stock) | Spring Description | Weight Range |
| 2884973 | K-Spring TP LD ST | Accessory only | Trail Light Duty |
0-180 lb |
| 2891585 | K-Spring TP MD ST | SP, XC | Trail Medium Duty |
100-250 lb |
| 2891586 | K-Spring TP HD ST | VR1, XCR 129, XC S4, SP S4 | Trail Heavy Duty |
150-300 lb |
| 2891587 | K-Spring UTL MD | Adventure | Utility Medium Duty |
300+ lb |
| Long Tail | ||||
| Kit Number | Part Number Description | Model Used (Stock) | Spring Description | Weight Range |
| 2891511 | K-Spring TP MD LT | XCR 137 | Trail Medium Duty – Long Tail |
0-250 lb |
| 2891588 | K-Spring TP HD LT | Cross Country | Trail Heavy Duty – Long Tail |
250-350 lb |
| 2891589 | K-Spring TP XHD LT | Accessory only | Trail Extra Heavy Duty – Long Tail |
350+ lb |
Titan / Voyageur 155 Torsion Spring Chart
| Kit Number | Part Number Description | Model Used (Stock) | Spring Description | Weight Range |
| 2891587 | K-Spring UTL MD | Voyageur 155 | Utility Medium Duty |
0-250 lb |
| 2891618 | K-Spring UTL HD | Titan | Utility Heavy Duty |
150-300 lb |
| 2891517 | K-Spring UTL XHD | Accessory only | Utility Extra Heavy Duty |
300+ lb |
Switchback / Voyageur 146 Torsion Spring Chart
| Kit Number | Part Number Description | Model Used (Stock) | Spring Description | Weight Range |
| 2884976 | K-Spring CO LD | Accessory only | Crossover Light Duty | 0-150 lb (0-68 kg) |
| 2891619 | K-Spring CO MD | Switchback, Voyageur | Crossover Medium Duty | 150-250 lb (68-113 kg) |
| 2884977 | K-Spring CO HD | Accessory only | Crossover Heavy Duty | 250+ lb (113+ kg) |