BR-M9100 XTR DISC BRAKE SET J-KIT

Product Information

For cross-country riders focused on lightweight performance and absolute control, the Shimano XTR BR-M9100 XC Disc Brake J-Kit is a top-tier choice. This brake system delivers sharp, intuitive stopping power with significant weight savings and enhanced rigidity over previous generations. The lever and caliper assembly is designed for precise modulation, letting you push your limits with confidence.

Built with premium materials and advanced engineering, this J-Kit comes pre-bled with the lever disconnected, making installation easier, especially with internal frame routing. You'll appreciate the direct braking feel and the system's quick rebound, ensuring you maintain focus on the trail.

Features

• One-piece aluminum MONO-BODY caliper for superior rigidity.
• Two ceramic pistons for consistent engagement and heat resistance.
• 10% increased stiffness and 30% reduction in input lag compared to M9000.
• J-Kit (Joint-Kit) for simplified installation on frames with internal routing.
• I-Spec EV compatibility for a cleaner, integrated cockpit.
• Magnesium master cylinder and carbon fiber lever blade for exceptional lightweight performance.
• Tooled reach adjustment allows precise lever customization.
• One-Way Bleeding system for straightforward maintenance.

Specs

• Series: XTR M9100
• Brake Type: Hydraulic disc brake, 2-piston
• Application: Cross Country (XC)
• Hose: SM-BH90-SS
• Hose Length: 1000mm (for front brake, as identified by UPC)
• Caliper Material: Aluminum (MONO-BODY)
• Lever Material: Carbon
• Piston Material: Ceramic
• Master Cylinder Material: Magnesium
• Fluid Type: Shimano Mineral Oil
• Caliper Mount: Post Mount
• Compatible Rotor Sizes: 140mm, 160mm, 180mm (Rotor not included)
• Pad Types: K05Ti-RX Resin (without fins), K04Ti-MX Metal (without fins)
• Weight: Approximately 312g per end (caliper, lever, and hose)