Shimano BR-R451 Front Mid-Reach Road Caliper Black Max Height-254 ZYLON Bead improved load capacity

ZYLON Bead improved load capacity and will not stretch

5" ISO Width (mm) 45 Labeled Size 650b x 45 PSI 58 TPI 120 Tire Bead Folding Tire Diameter 650b Tire Intended Use Gravel Tire Type Clincher Weight 570 Weight (oz) 20

Bearing Type Cartridge Bearing Type Stainless Steel Color Blue S

Two-way zipper

Lightweight 2-pc design with stainless steel rotor and alloy carrier

Shimano BR-R451 Front Mid-Reach Road Caliper Black Max Height-254 ZYLON Bead improved load capacityShimano BR R451 Front Mid Reach Road Caliper Black. 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 Mount Type Mid Reach