Rockshox Metric Rear Shock Spring - 151mm Metric - 475lbs - Electric Red Ignore Wholesale Tier 1 Brand Rule Bell defines that as: "The

Bell defines that as: "The process of engineering a helmet liner with variable EPS foam densities to better manage the transfer of energies after some impacts"

Closure: Boa IP1 and Velcro closure

or whatever you want to call them

So you can be sure that threads are always perfectly aligned

Rockshox Metric Rear Shock Spring - 151mm Metric - 475lbs - Electric Red Ignore Wholesale Tier 1 Brand Rule Bell defines that as: "TheDial in your Rockshox coil shock with these metric coil springs. Available in different sizes and many springs rates from 250 650lbs. Set the correct sag and get the most out of your shocks compression and rebound settings for the perfect ride. Who's this item for: Riders looking for a different spring rate on their factory Rockshox coil shock or for riders needing a spring for their aftermarket shock (they do not come included). Compatibility: They