Shimano Tiagra 2x10-speed STI shifters with BR-4770 hydraulic disc brake callipers combine compact, ergonomic hood design with responsive braking performance.
Reduced lever stroke and lighter action deliver intuitive shifting and modulation, while the sleek profile enhances rider comfort during long rides. Purpose-built for all-terrain cycling with reliable stopping power and precise gear changes.
Features
- Greater rider control in all conditions
- Fast and easy bleeding through one-way Bleeding
- Rear (140mm)
Specification
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Use: Road/Cyclocross
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Group: Tiagra
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Model: ST-4720
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Type: Dual-Control (STI)
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Handlebar mounting: left
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Gear front: 2-speed
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Optical gear display: No
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Lever reach adjust: Yes
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Handlebar diameter: 23.8mm/24.2mm
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Brake-type: Hydraulic Disc Brake
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Brake caliper: BR-4770
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Brake mounting: Flat-Mount
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Brake pads: Resin
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Brake hose: SM-BH90-JK-SSR rear 1700mm (shortable)
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One-Way bleeding: Yes
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Brake fluid: Mineral oil
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Recommended brake rotor: SM-RT70 (140mm/160mm)
Material
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Body: CFRP
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Lever: Aluminium, painted
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Caliper: Aluminium, painted
Colour
Weight
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STI Dual Control: approx. 310g
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Caliper: approx. 140g
Contents
- 1 x Tiagra 2-speed STI Dual Control ST-4720 left
- 1 x Tiagra Disc Brake Caliper BR-4770 Flat-Mount
- 1 x Brake Pads Resin
- 1 x Brake Hose SM-BH90-JK-SSR rear 1700mm (shortable)
- 2 x Screws for brake caliper
- 1 x Tube Joint Kit
- 1 x Gear wire (Optislick) 1800mm
- 1 x Gear cable SIS OT-SP41 600mm
- End caps
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.
Weights are based off pre-production products at time of publication. Weights may vary in final production.
