Shimano XT MT800 disc rotor's are compact, lightweight and feature rapid heat dissipation thanks to Shimano's Ice Tec Freeza heat management system. Features New disc brake rotor construction boosts heat dissipation and reduces fade. Easy disc brake rotor installation with spline mount and lock ring. Advanced heat sync design reduces brake fade. Average weight: 164g (203 mm), 132g (180 mm), 109g (160 mm).
Best Price: £22.95 from Merlin Cycles