Sprindex Adjustable Rate Coil Spring, 55x126mm - 380-430lbs Water Bottle Cages offering durability and fast rolling

offering durability and fast rolling performance on pavement and hardpack terrains

UPC: 639266097228

UPC: 875850001602

Single 11mm hex wrench

Sprindex Adjustable Rate Coil Spring, 55x126mm - 380-430lbs Water Bottle Cages offering durability and fast rollingAdjustable base spring rate by changing the length of effective coils Includes spring, adjuster, and 5 Delrin performance adapters that allow the spring to spin while compressing and also adapt to a variety of shocks on the market Coil is made of super high tensile spring steel similar to "lightweight" springs (which is why Sprindex is lighter than regular springs) in order to handle the stress of the system when adjusted to its highest spring rate