MRP Progressive Rear Shock Coil Spring 130mm Long 65mm Maximum Stroke 500+ Pound Spring Weight Teeth-26T 5 3 4 5 6

5 3 4 5 6 & 8mm (25mm) 4 & 5mm (50mm) 10mm (65mm 3/8` drive)

Tool can either be used with the truing stand pressure holding it in place or using the included stud for heavy work

5-75mm rate (lbs) 400 color red

Check out this video to find out exactly what to do

MRP Progressive Rear Shock Coil Spring 130mm Long 65mm Maximum Stroke 500+ Pound Spring Weight Teeth-26T 5 3 4 5 6Progressive 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 500+ Dimensions 130Mm Spring Rate 500+