FOX Steel Rear Shock Coil Spring - 350 lb. x 2.8" Spring Travel 5.799 TLG Total Spring Length BLK ModelNumber=K7978 It provides the most warming

It provides the most warming (lowest airflow) and is for low- to medium-intensity exercise and people with asthma or angina who suffer from breathing cold air

Low profile densely spaced knob configuration

redefining what's possible in endurance cycling

Authenticated Eco-friendly Production and awarded internationally

Compatible with 5–12-speed chains that use a master link

FOX Steel Rear Shock Coil Spring - 350 lb. x 2.8" Spring Travel 5.799 TLG Total Spring Length BLK ModelNumber=K7978 It provides the most warmingStandard 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 350