FOX Steel Rear Shock Coil Spring - 600 lb. x 2.8" Spring Travel 5.75 TLG Total Spring Length BLK Model=Z8.1 Rustbuster Chain Compatible with Exustar road shoes

Compatible with Exustar road shoes other three bolt hole shoes

Soft DNA rubber and smooth edges

Rechargeable battery-1000 mAh lithium polymer battery charges in 2

Total Volume 50 Color Black Waterproof No Weight 105 Defined Color Black Primary Material 1200D Polyester Attachment Method Quick Connect

It could also work for putting a 140 rotor on a 120 frame

FOX Steel Rear Shock Coil Spring - 600 lb. x 2.8" Spring Travel 5.75 TLG Total Spring Length BLK Model=Z8.1 Rustbuster Chain Compatible with Exustar road shoesStandard 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. 264 2. 55 Material Steel I. D. (mm) 35. 200000000000003 Spring Weight 600