Tiagra ST-R4720 / BR-4770 Seat Covers Whether charging uphill or shredding

Whether charging uphill or shredding downhill

Brake Material Aluminum Caliper mount Post mount Fluid Mineral oil Pistons 2 Position Front or Rear Primary Color Black

contacting the cassette directly with a first-of-its-kind Hangerless Interface

To maintain workshop efficiency

Tiagra ST-R4720 / BR-4770 Seat Covers Whether charging uphill or shreddingST 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 03: front caliper only, with L03A pads; 04: rear caliper only, with L03A pads Attributes Brake Material Aluminum Caliper mount