The fifth generation of the winningest chainguide in World Cup DH history the MRP G5 is the pinnacle of reliability and performance. The G5 features an upper chain guide and a lower pulley system for the best performance in chain retention and MRP’s burliest fiber-reinforced bashguard so you can ride the most extreme downhill routes. The combined bashguard and lower guide cover boasts superior strength and durability compared to assemblies made of multiple parts.