SHIMANO Deore Bl-M4100/Br-Mt420 Disc Brake+Lever Hydraulic Resin Pad Gray, Front

What Our Gearhead Experts Are Saying:"I love how the Deore BL-M4100/BR-MT420 setup brings four-piston power to a value-friendly package. The lever feel is crisp, and the modulation is spot-on for technical descents or fast trail sections. It’s easy to set up, and the I-Spec EV compatibility keeps my cockpit clean and dialed. This is my go-to for riders who want reliable, confidence-inspiring braking without breaking the bank."We trust the Shimano Deore BL-M4100/BR-MT420 Disc Brake to keep our rides under control when the trail gets steep and rowdy. Shimano’s Deore line is known for delivering performance and reliability, and this four-piston hydraulic system is no exception. The BL-M4100 lever offers a comfortable, ergonomic feel with quick engagement and a shorter free stroke, letting us focus on the ride instead of our brakes. The BR-MT420 caliper brings consistent, powerful stopping power, so we can charge into technical descents and tight corners with confidence. With easy installation and maintenance, plus I-Spec EV compatibility for a tidy cockpit, this brake is ready for everything from all-mountain adventures to aggressive trail sessions

• High-performance 4-piston hydraulic disc brake system featuring Shimanos renowned engineering for consistent stopping power across diverse trail and mountain biking conditions.
• Engineered with a lightweight, durable aluminum lever and post mount caliper construction, optimizing weight savings without sacrificing strength or reliability during aggressive rides or downhill descents.
• Includes pre-bled hydraulic system with mineral oil for easy installation and maintenance, ensuring quick setup and minimal bleeding required for reliable, mess-free operation.
• I-SPEC EV compatibility with a 10-degree adjustable shift lever rotation offers enhanced rider customization and seamless integration with shifting systems for a unified cockpit experience.
• Designed with resin brake pads and a stiff contact point support tab on the lever, this brake delivers faster response, improved modulation, and added control on steep trails or technical terrain.