MRP Progressive Rear Shock Coil Spring 130mm Long 65mm Maximum Stroke 500+ Pound Spring Weight MFPN=63266 Primary Color Black Bead Wire Ski Length:187 Med

MRP Progressive Rear Shock Coil Spring 130mm Long 65mm Maximum Stroke 500+ Pound Spring Weight MFPN=63266 Primary Color Black Bead Wire Ski Length:187 Med Primary Color Black Bead Wire Tire Compound Endurance Tire PSI 30 55 Tire Technology RaceGuard TPI 67TPI Tire Type Clincher Tire Weight 575g Tire Width 2 2 Clamp Style Standard Rails Offset (mm) 0 Color Black Min Height 162 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 Progressive Springs utilize a non linear design intended for trail and all mountain enduro riding