FOX Steel Rear Shock Coil Spring - 450 lb. x 3.25" Spring Travel 6.760 TLG Total Spring Length BLK CheckoutSpec= For Guide RSC 0mm uninstalled wall thickness |

0mm uninstalled wall thickness  |  135mm long

20% lighter than previous generation

K3 is exactly this

Or use the Speed Stick Pro II A Adapter spindle to mount two brushes at one into the Handle

It was developed for use with tires for mountain

FOX Steel Rear Shock Coil Spring - 450 lb. x 3.25" Spring Travel 6.760 TLG Total Spring Length BLK CheckoutSpec= For Guide RSC 0mm uninstalled wall thickness |Standard Steel Springs in a wide variety of spring weights and travel. The 35 mm 1. 385" Internal diameter also fits DVO MRP and X Fusion shocks. Ultra durable black powder coat finish provides protection and keeps the spring looking good Stroke (ins) 2. 75 3. 00 Material Steel I. D. (mm) 35. 200000000000003 Spring Weight 450