MRP Shock Spring Progressive 137x65 500-600LBS Red Bull SPECT Ultraviolet protection

Ultraviolet protection

Length: Open: 23 3/4″ Closed: 11 3/4″

The 104 BCD bashring can be added to the crankset to protect a 104 or 64 BCD chainring

Not all stainless steel is created equal

minimizing wear and increasing bearing life

MRP Shock Spring Progressive 137x65 500-600LBS Red Bull SPECT Ultraviolet protectionProgressive Springs increase in rate late in stroke to provide additional bottom out support and open up the use of coil shocks on frames previously only suited to air shocks. As with our Enduro SL springs, these springs are offered in a single free length per rate that fits most shocks from 200mm (7. 875") to 230mm.