Shimano BR-R451 Front Mid-Reach Road Caliper Silver with adapters for BB 30 Wide Trail casing optimized for

Wide Trail casing optimized for 30 - 35mm rims

Brake Material Aluminum Pad Type Non-cartridge Brake Reach 55-73mm Position Front and Rear Primary Color Silver

Captive steel washer

Color Black Ring Position/Type Single Tooth Count 38 Drivetrain Speeds 11 Chainring BCD 110 FSA ABS Material Aluminum Defined Color Black keyword search WA672

For use with with short cable-pull levers

Shimano BR-R451 Front Mid-Reach Road Caliper Silver with adapters for BB 30 Wide Trail casing optimized forShimano BR R451 Front Mid Reach Road Caliper Silver. Shimano BR R451 Road Brake CalipersCompatible with STI and brake levers that are Super SLR enabled (e. g. Dura Ace Di2 7970 Dura Ace 7900 Ultegra Di2 6770 Ultegra 6700 105 5700 Tiagra 4600) Light action and accurate brake power Adjustable toe in brake shoes Use of these calipers with standard SLR enabled STI and brake levers results in a "mushy" brake response TECH SPECS Brake Lever Actuation Short