NEW Shimano Tiagra BR-4700 Front Brake Caliper type_derailleurs-rear Extreme Gradual taper technology (XGT)

Extreme Gradual taper technology (XGT) spreads the load out over a greater area of the bar to minimize breaks and bends

5-degree seat tube angle with seat tube lengths optimized for longer dropper posts​

and general pavement use

Easy open air can be heavenly

NEW Shimano Tiagra BR-4700 Front Brake Caliper type_derailleurs-rear Extreme Gradual taper technology (XGT)Shimano Tiagra BR 4700 Road Brake Calipers 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