New 10-speed TIAGRA provides serious entry-level riding performance with cascaded technology from top-tier lines.
More intuitive control for shifting
The new 10-speed cable pitch for wider frame compatibility
Upgraded with cascaded technology from DURA-ACE
30% increase in brake power (same level as BR-5700)
The Shimano Tiagra 4703 Triple STI Shifter Set features an easy operation design lever where the compact lever bracket hood is made from soft rubber and anatomically shaped to allow easy braking and shifting regardless of hand position.
Arced travel on the shift lever always keeps the lever in reach when sweeping shifts across the cassette
10-speed precision road shifting
Adjustable reach main lever via a shim system and light-action release lever assure easy gear shifting and braking
Super SLR brake levers for use with Super SLR brake calipers
Integrated cable adjusters
Precision shifting courtesy of Shimano indexing system
For use with triple gear systems
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