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As the top lightweight brake in the lineup, Shimano XTR BR-M9100 Disc Brake Set hits all the fast rider notes: they're insanely light, crafted from titanium, aluminum, and magnesium. They're plenty powerful, with two ceramic pistons getting the clamping duty, and the levers are comfortable and adjustable enough to be the choice of racers everywhere. If you're looking to save grams while delaying braking points, these are the ones!
Magnesium Master Cylinder
Quicker Brake Engagement with Shorter Free Stroke
Optimized lever axle position with additional contact point and refined ergonomics
Servo Wave Action Increases Modulation
10% stiffer than M9000 even under high temp conditions
Adjustable Reach
Ceramic Pistons
ICE Tech Cooling System
Fluid Type – Mineral Oil
Caliper Mount Type – Post Mount
Caliper Material – Titanium
Number of Pistons – 2
Easy Bleeding and Setup – Shimano hydraulic brakes use a non-corrosive mineral oil.
Pre-Bled with all Hoses and Mounting Hardware