MRP Shock Spring Progressive 143.5x65 600-720LBS Pedals The wide trail casing opens

The wide trail casing opens up a rounder

Extended inner link plate improves chain retention on both front chainring and cassette sprockets

PLUSH Damping fluid is designed for use in both forks and shocks

This offset will achieve both boost (52mm) and non-boost (49mm) spacing on e*thirteen cranks that feature adjustable chainline (2019 and newer TRS & LG1)

Helix R cassettes have replaceable gear clusters

MRP Shock Spring Progressive 143.5x65 600-720LBS Pedals The wide trail casing opensProgressive Springs increase in rate late in stroke to provide additional bottom out support and open up the use of coil shocks on frames previously only suited to air shocks. As with our Enduro SL springs, these springs are offered in a single free length per rate that fits most shocks from 200mm (7. 875") to 230mm.