Shimano Tiagra BR-4700 Road Brake Calipers FEATURES: Provides 30% increased braking power over the previous generation Super SLR dual pivot designs keeps operating friction to a minimum Enhanced brake arch proportions give a quicker linear response Lightweight aluminum caliper design with tough anodized finish 49 mm drop SPECS: Brake Mount Type: Mid Reach Caliper (47mm - 57mm) Brake Lever Actuation: Short Pull Super SLR Pad Type: One Piece Defined Color: Gray Brake Position: Front