The Shimano Tiagra ST-4703 Dual Control Levers features reach adjust and an optical gear display in an ergonomic form that is compatible with 3×10 speed drivetrains.
Specifications:
– Clamp band (mm): 23.8 – 24.2
– Lever type: Dual Control Lever
– Speed: 3 x 10
Color: Silver
Recommended Use: Road Cycling
Electronic: Yes
Features: Shifters and brakes
Rings: 3s
Pinions: 10s
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