Shimano Tiagra ST-4720/BR-4770 Mechanical Shift/Hydraulic Brake Lever Caliper - Rear Flat Mount Finned Resin Pads BLK MFPN=398-00-703 The Ritchey Logic WCS threadless

The Ritchey Logic WCS threadless headset features angular-contact cartridge bearings

2 Color Black Rise 10 Material Steel Width 30 Defined Color Black Back Sweep (deg) 12 Upsweep 2

4 Tire Type Tubeless Ready Clincher PSI 50

Double or Triple Triple Drivetrain Speeds 9 Derailleur Capacity 22 Front Derailleur Clamp Braze-on Front Derailleur Cable Pull Bottom Pull Front Der/Shifter Compatibility Shimano Road Max Ring (teeth) 52 Front Derailleur Style Traditional

Shimano Tiagra ST-4720/BR-4770 Mechanical Shift/Hydraulic Brake Lever Caliper - Rear Flat Mount Finned Resin Pads BLK MFPN=398-00-703 The Ritchey Logic WCS threadlessShimano Tiagra ST 4720 BR 4770 Mechanical Shift Hydraulic Brake Lever and Caliper Rear Flat Mount Finned Resin Pads Black. The Shimano Tiagra ST 4720 hydraulic shift brake lever brings the all condition confidence and refined ergonomics of hydraulic disc brakes to the quick and intuitive shifting cyclists expect from Shimano Tiagra. 2x10 speed TECH SPECS Brake Lever Actuation Hydraulic Rotor Included No Brake Caliper Mount Flat Mount Brake Lever Use