Shimano Tiagra ST-R4720 / BR-4770
The Shimano Tiagra ST-R4720 pairs a hydraulic shifter/brake lever with the BR-4770 flat-mount caliper, sold assembled and pre-bled with hose, shift cable, housing, and finned resin pads included, plus reach adjustment and a comfortable hood shape. It suits riders adding dependable hydraulic disc braking to a Tiagra 4700-level 10-speed road or all-road bike, with front-only and rear-only caliper options for repairs.
- ST-4720 Shifter/brake lever and BR-4770 hydraulic flat mount caliper set
- Assembled & pre-bled with SM-BH90 hose
- Same light action and quick shifting internals as ST-4700
- Comfortable hood shape, closely matches the mechanical levers
- Reach adjustment
- Includes Optislick shift cable, SP-41 shift housing and L03A finned resin pads
Pairs well with
Shimano Tiagra ST-R4720 / BR-4770
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