Shimano GRX BR-RX820 Disc Brake Caliper Size:Rear Progressive sipe angle pattern increases

Progressive sipe angle pattern increases cornering grip

the GX Eagle Transmission (T-Type) chain is SRAM's strongest yet - engineered specifically for Eagle Transmission with a unique flat top and solid pins built to handle the added torque loads of e-MTB use

Mounts with four screws with Torx T25 screw heads

passing all of ENVE’s testing criteria for strength and impact resistance

Includes cradles for 7x9mm Carbon Rails and 7x7mm Round Alloy Rails

Shimano GRX BR-RX820 Disc Brake Caliper Size:Rear Progressive sipe angle pattern increasesThe Shimano GRX BR RX820 2 piston disc brake caliper brings a high level of control to gravel cycling with enhanced modulation and a quick initial braking point. Despite its smaller construction, the system is exceptionally quiet and easy to maintain Features 2 piston caliper features 10% wider pad clearance to decrease brake noise One way maintenance friendly bleeding process for quick and easy prevention of air bubbles in the hydraulic system