ByShimano
Tiagra R4700 Disc Caliper (BR-R4770)
Shimano Tiagra BR-4770 flat-mount hydraulic disc brake caliper. Compact design for modern road and gravel bikes; resin pads with fins, one-way bleeding, mineral oil.
Brakes · Disc Brake
Image pending
TypeDisc Brake
Disciplineroad
Actuationhydraulic
Weight—Not published
01 / About
The Tiagra R4700 Disc Caliper (BR-R4770).
Shimano's take on brakes.
Shimano Tiagra BR-4770 flat-mount hydraulic disc brake caliper. Compact design for modern road and gravel bikes; resin pads with fins, one-way bleeding, mineral oil.
02 / Specifications
Tiagra R4700 Disc Caliper (BR-R4770) spec sheet.
Everything Shimano publishes for the Tiagra R4700 Disc Caliper (BR-R4770).
01Overview
5 fields
Type
Disc Brake
Discipline
road
Brand
ShimanoExternal
SKU
—
Product URL
www.bike24.com/p2327134.htmlExternal
02Brakes
5 fields
Actuation
hydraulic
Mount type
Flat Mount
Max rotor size (mm)
160
Piston count
2
Hydraulic fluid
Mineral Oil
03Pricing & availability
3 fields
Price
—
Availability
—
Weight
—Not published
04Additional specs
7 fields
Finned Pads
true
Fluid
mineral oil
Lever Model
ST-R4720
Mount
flat-mount
One Way Bleed
true
Pad Type
L03A resin finned (Ice-Tech)
Pistons
2