Shimano BR-R451 Rear Mid-Reach Road Caliper Silver MFPN=701709100-S Type Standard Size 700x23 ISO

Type Standard Size 700x23 ISO 622 Bead Fold Belted Tread/Sidewall Color Bk/Brn PSI 120 Weight (Grams) 220 TPI 120 Durometer Features Reflective Sidewall No

Model SRC/SRX Description 9/10sp Alloy FH Body (No Caps)

predrilled aluminum shaft and forks

Carbon friendly compression ring

Shimano BR-R451 Rear Mid-Reach Road Caliper Silver MFPN=701709100-S Type Standard Size 700x23 ISOShimano 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 Brake Lever Actuation Short Pull Super SLR Pad Type Cartridge Brake Position Rear Brake