XTR SMRT97 pro level rotors are both high performance and lightweight, using the proven Shimano Centre-Lock system giving increased strength and security with an easy set-up
Precision cut and drilled heat treated stainless steel braking surface improves pad clearing in muddy conditions while aiding cooling under high load
Large 5-arm alloy spider is a highly rigid and lightweight support for the rotor surface
Super polished braking surface gives excellent braking performance