
Shimano XTR Brake Upgrade Kit
The Shimano XTR Brake Upgrade Kit delivers unmatched stopping power, modulation, and control for riders who demand peak performance on aggressive terrain. Built around Shimano’s most advanced components—the BL-M9220 brake lever and BR-M9220 4-piston caliper—this system is purpose-built for enduro racing and technical trail riding. The BL-M9220 lever features an updated pivot design that follows the natural arc of the rider’s finger, providing smooth engagement with a comfortable, confident feel. A revised SERVO WAVE mechanism and low-viscosity mineral oil enhance consistency and control, ensuring power delivery remains predictable in all temperatures and trail conditions. Meanwhile, the BR-M9220 caliper provides full 4-piston strength with rattle-free brake pads and DH-level stopping power, giving riders quiet confidence on rowdy descents. Together, they form a lightweight, race-ready system with tuned ergonomics and customizable performance that excels in even the most punishing envir