What Our Gearhead Experts Are Saying:"I've been riding the 4-piston M9220 setup all season—it's hands down the strongest brake I've used that still feels subtle when I need finesse. The lever ergonomics are perfect for steep tech, and it stays quiet and consistent no matter how long the descent."When control matters most and terrain turns rowdy, the Shimano XTR M9220 4-Piston Brake is the system we trust. Built with the powerful BR-M9220 caliper and redesigned BL-M9220 lever, this setup delivers confidence-inspiring stopping power with the subtle modulation needed for fast, technical riding. The 4-piston caliper offers a DH-worthy brake curve, while the lever's closer pivot point and upswept design match the natural arc of your finger for responsive, fatigue-free braking. Add in Shimano's low-viscosity mineral oil and updated pad design, and you get consistent performance and reduced noise on everything from alpine descents to EWS stages.