MRP Progressive Rear Shock Coil Spring 129mm Long 65mm Maximum Stroke 450+ Pound Spring Weight Model=Topo Gel Saddle 8mm security chain included provides

8mm security chain included provides better security than cables

NX 11-42 (PG-1130)

helping to distribute the skier’s weight more evenly and reduce the local pressure of the base against the snow

The long slot has also been widened for compatibility with 2

80 lbs per bike)

MRP Progressive Rear Shock Coil Spring 129mm Long 65mm Maximum Stroke 450+ Pound Spring Weight Model=Topo Gel Saddle 8mm security chain included providesProgressive 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 450+ Dimensions 129Mm Spring Rate 450+