The ProRate Spring is designed to fit both Jade and Jade X rear shock models, offering the longest spring life of any lightweight steel spring on the market.
- Up to 125lbs. of progressive rate coil; great for big-hit support, aggressive riders or linear linkage designs
- Lightweight and high-quality Japanese steel
- Retains spring-rate up to 1,000,000 compressions
- Spring Weight: 350
- Material: Steel