Shimano Ultegra R8100 Rear Rim Brake Caliper

SHIMANO Ultegra R8100 Rear Rim Brake CaliperExperience the pinnacle of braking precision and control with the SHIMANO Ultegra R8100 Rear Rim Brake Caliper. As a key component of the esteemed Ultegra R8100 series, this caliper is engineered for road cyclists who demand unwavering performance and confidence in every situation. Whether you are navigating steep, technical descents, sprinting for the finish line, or riding in a tight peloton, the R8100 provides a superior balance of rigidity, low weight, and formidable stopping power, allowing you to push your limits safely.The Ultegra R8100 caliper delivers a crisp, immediate response and intuitive modulation, giving you the ability to scrub speed with pinpoint accuracy. This enhanced feel and control stem directly from SHIMANO´s proven SLR-EV technology. This system, featuring a symmetric dual-pivot brake caliper, utilizes two axles and a roller mechanism to improve pivot efficiency, resulting in a smooth, linear braking curve that is both powerful and highly predictable. This design ensures that your braking effort translates directly into stopping force without any loss of energy, providing a consistent feel at the lever from the start of your ride to the end.Designed with a sleek, low-profile aesthetic, the R8100 caliper not only performs exceptionally but also enhances the look of any modern road bike. Its refined form contributes to improved aerodynamics while offering a significant functional upgrade: increased clearance for wider tires. Acknowledging the modern trend in Road Cycling for improved comfort and grip, this caliper comfortably accommodates tires up to 28mm wide, allowing you to benefit from lower rolling resistance and a smoother ride without compromising braking performance. The caliper comes equipped with R55C4 cartridge brake shoes, renowned for their excellent braking power and durability in both wet and dry conditions. This is the definitive Rim Brake solution for the discerning rider seeking professional-grade performance and reliability.---Brand:SHIMANOSpecifications:- Product: SHIMANO Ultegra BR-R8100 Series Rear Rim Brake Caliper- Series: ULTEGRA R8100 (Mod. 22)- Brake Type: SLR-EV Dual Pivot Rim Brake- Arm Length: 51mm- Brake Shoe: Cartridge Type, R55C4- Maximum Tire Size: 28C- Rear Pivot Bolt: 10.5mm- Note on Series: The product line includes models BR-R8100, BR-R8110 (Direct Mount), and BR-R8111 with specific mounting hardware (Front bolts/nuts: 18/25mm, 18/27mm, Rear bolt: 10.5mm)- Color: BlackJP