Shimano Tiagra BR-4700 Road Brake CalipersProvides 30% increased braking power over the previous generationSuper SLR dual pivot designs keeps operating friction to a minimumEnhanced brake arch proportions give a quicker linear responseLightweight aluminum caliper design with tough anodized finish49 mm dropItem SpecificationsBrake Mount TypeShort Reach Caliper (39mm - 49mm)Brake PositionFrontBrake Lever ActuationShort Pull Super SLRDefined ColorGrayPad TypeOne Piece