Shimano BR-R451 Rear Mid-Reach Road Caliper Silver ModelNumber=J1609 Defined Color Black Spoke Interface

Defined Color Black Spoke Interface J-Bend Color Black Flange Diameter Right 50 Flange Diameter Left 60 Weight 150 Hub Drilling 32 Bearing Type Sealed Cartridge Front Axle 12mm Thru x 100mm Front Axle 15mm Thru x 100mm Front Axle 20mm Thru x 110mm Front Axle QR x 100mm Hub/Brake Compatibility 6-Bolt Disc Center to Flange Right 34 Center to Flange Left 22

Color Black/Red Defined Color Black Front Axle QR x 100mm Hub/Brake Compatibility Rim Brake Hub Drilling 24 Spoke Interface J-Bend

Affordable drop-in 1-1/8" headset with crown race top cap and compression ring star nut and compression cap

Brake Lever Actuation Short Pull Pad Type Cartridge Brake Position Front Defined Color Black Brake Mount Type Short Reach Caliper (39mm - 49mm)

} FORK LOWER LEG - (FOIL DECALS INCLUDED) 29 20X110 BOOST GLOSS BLACK -BOXXER C1-C2 (2019+)

Shimano BR-R451 Rear Mid-Reach Road Caliper Silver ModelNumber=J1609 Defined Color Black Spoke InterfaceShimano BR R451 Rear 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 Mount Type Mid Reach