Cheap Shimano Tiagra ST-4700 3×10-speed STI Dual Control Set

With smaller, sleeker hoods, the Shimano Tiagra ST-4700/4703 STI units deliver improved ergonomics for better rider comfort and control, with reduced lever stroke and lighter action. New 10-speed Tiagra provides serious entry-level riding performance with cascaded technology from top-tier lines.

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