Shimano BR-R451 Rear Mid-Reach Road Caliper Black TPI-320 Lower Cup 44mm Headset Position

Lower Cup 44mm Headset Position Complete Bearing Grade ACB Sealed Headset Type External Threadless Primary Color Black SHIS Upper EC44/28

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Optional rear wheel sensor available - See small parts listing

Length 240Rail Material CarbonSaddle Cut Out NoMaterial SyntheticClamp Style Std RailsGender/Age UnisexColor BlackWeight 167Width 142Defined Color Black

Shimano BR-R451 Rear Mid-Reach Road Caliper Black TPI-320 Lower Cup 44mm Headset PositionShimano BR R451 Rear 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 Lever Actuation Short