MRP Progressive Rear Shock Coil Spring 122mm Long 65mm Maximum Stroke 350+ Pound Spring Weight Size (cm)-52-55 Not compatible with Trek RCS

Not compatible with Trek RCS Pro Blendr Stem or Gen

Constructed of 7050 aluminum and features built-in bar plugs for added safety

COLLECTION: Redline

ChainSRAM CN Eagle 70 Transmission

Machined from 6061 aluminum

MRP Progressive Rear Shock Coil Spring 122mm Long 65mm Maximum Stroke 350+ Pound Spring Weight Size (cm)-52-55 Not compatible with Trek RCSProgressive Springs utilize a non linear design intended for trail and all mountain enduro riding. They are designed to increase in rate late into stroke to provide additional bottom out support and open up the use of coil shocks on frames previously only suited to air shocks. Spring Weight 350+ Dimensions 122Mm Spring Rate 350+