Brakes/Levers/Pads

Deore XT M8100 hydraulic disc brakes are designed to provide high-performance braking for a variety of MTB riding styles. - BL-M8100 features a stiffer brake lever design that provides added support for aggressive riding - Servo Wave Action technology means quicker brake engagement with shorter free stroke - The BR-M8120 4-piston caliper is designed for tough enduro trails - Set includes brake lever, caliper, finned metal pads, and hose - Brakes are pre-bled for convenient setup

- Better Control And Confidence In Race Conditions - Optimally Balanced Hydraulic Brake System For Racing - Light Weight - Improved Heat Dissipation - Ice Technologies Freeza - Simple Set Up And Maintenance - Easy Tool Access - Flat Mount System - Easy Wheel Replacement - Wide Pad Clearance And Chamfer Of Brake Pads - Easy And Clean Bleeding Process - One Way Bleeding - More Controllable And Confidence In Race Condition - Designed As Optimum Balance Of Hydraulic Brake System For Racing Purpose - Dedicated Brake Lever Shape, Stroke, Contact Point, Stiffness And Dedicated Shift Paddles

Your time on the bike is precious, let Shimano make it even better. Ultegra ST-R8170 brake levers bring enhanced modulation and control to every ride by employing Shimano's proven SERVO-WAVE technology. The Di2 platform untethers the shifters while delivering fast and reliable wireless shifting. BR-R8170 disc brake caliper brings a new level of control to the road cycling world with improved modulation and a quicker initial braking point. Despite its smaller construction, the system is quieter than ever and easier to maintain. - The wireless connection provides a clean cockpit, enhancing the aerodynamic effect and easy maintenance - Wider pad clearance decreases brake noise - Maintenance-friendly bleeding process - Unparalleled ergonomic features, such as raised hood peaks on levers - Brake control is optimized with light and smooth lever action - Enhanced modulation thanks to an expanded braking control area - Compatible with wireless or wired connection

The Shimano Dura-Ace Di2 ST-R9270 Hydraulic Disc Brake/Shift Lever Kit takes disc brake technology to the next level. Utilizing Servo Wave Action to provide outstanding modulation and control. With wireless 12-speed Di2 shifting, these levers push the envelope of bicycle technology. Includes the BR-R9270 caliper with increased pad clearance for quieter brakes and finned pads for enhanced cooling to reduce brake fade. Features: - Clean Cockpit: Wireless connection enhances the aesthetic of your bike while keeping shifting lightning fast - 1.5 to 2 years of battery life with easy-to-change CR1632 shifter batteries - 10% wider pad clearance decreases the chance of rotor rub - Finned brake pads for dissipating heat which helps reduce brake fade - Unparalleled ergonomics engineering refined with pro rider feedback - Raised hood peak improves ergonomics, while a longer hood body increases hand support - Compatible with satellite shifters - Maintenance-friendly bleeding process - Front caliper is compatible with 160mm rotors Specifications Speed: 2 x 12 Speed Derailleur Compatibility: Shimano Di2 Shift Mechanism: Electronic (Semi-Wireless) Adjustable Reach: Yes Brake Type: Hydraulic Brake Fluid: Mineral Oil Brake Mount: Flat Mount Brake Pads: Organic/Resin Hose Length: 1000mm Front, 1700mm (Rear) Weight: 350g (Shifter Pair), 120g (Front Brake Caliper), 110g (Rear Brake Caliper)