Adjustable spring rate coil that's 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.
Adapters included for different size shocks and set ups
Adjustable spring rate
Made of super high tensile spring steel
Specifications
I.D. (mm)
38.3
Material
Steel
Stroke (in.)
2.6
Weight
390 - 430
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