Top Jenson USA Deals for October 2025

Magura MT4 Flat Mount Disc Brake Magura is known for their quality brakes that have excellent modulation and stopping power. The Magura MT4 Flat Mount Disc Brakes live up to the Magura name and although they are considered entry-level, they pack some serious performance. The MT4 caliper and lever bodies are made out of Magura’s premium Carbotecture material, which is a carbon fiber and polymer blend that is super-lightweight and durable. The two-finger aluminum alloy brake levers are adjustable and require minimal pressure to brake. The MT4’s pistons feature Magnet Xchange technology, which uses magnetic brake pads and pistons for easy brake pad replacements. This version of the Magura MT4 has a Flat mount is compatible with the latest generations of cross country and marathon frames. Features Carbotecture master cylinder and lever body lightweight carbon fiber/polymer blend Aluminum 2-finger levers lightweight and durable Magneti Xchange magnetic pistons for easy pad replacement EBT Easy Bleed Technology Manufacturer’s part number2701633Specifications Lever Material Aluminum Caliper Material Carbotecture Rotor Size Compatibility160mm, 180mm Adjustable Reach Lever Yes Brake Caliper Mount Type Flat Mount Hose Length2200mm Fluid Type Mineral Oil Pad Compound Magura Standard Number of Pistons2Rotor Included No Intended Use Cross-country, Trail Weight230 grams | Magura | Mt4 Flat Mount Disc Brake | Black | Front Or Rear

SHIMANO DEORE SL-M6100 12-SPEED SHIFTERPERFORMANCE SHIFTINGShifting performance is important when you're riding in demanding terrain. Being able to go from a high gear to a low gear quickly will save your legs on those tough climbs. The Deore SL-M6100 12-Speed Shifter is designed for aggressive mountain biking and 12-speed drivetrains. It features Rapidfire Plus shifting and has a 2-way release. It is available in both I-Spec EV or band clamp options. Features Rapidfire Plus so you can downshift three gears in one stroke2-way release so you can press or pull the release lever Available in both I-Spec EV or band clamp options | | Deore Sl-M6100 12 Speed Shifter Right, Rear, I-Spec Ev