MRP Shock Spring Enduro SL 115x65 425LBS ride concepts Serfas® warrants to the original

Serfas® warrants to the original purchaser that the product is free of defects in material

There’s only one refinery in the USA that produces this proprietary formula and it cannot be replicated

Large blocks of conforming DNA rubber cover the entire grip surface

7075 Aluminium construction

MRP Shock Spring Enduro SL 115x65 425LBS ride concepts Serfas® warrants to the originalOur Enduro SL springs feature an advanced wind that reduces weight and length compared to traditional steel springs, giving you all the benefits of coil suspension without the weight penalty of standard steel springs or the expense of more exotic material options.