NEW Shimano Tiagra ST-4720/BR-4770 Mechanical Shift/Hydraulic Brake Lever and Caliper - Front, Flat Mount, Finned Resin Pads price_changed_on_2024-03-14 An adjustable Shimano Shadow RD+

An adjustable Shimano Shadow RD+ clutch prevents chain slapping and drops

Surly’s tried-and-true Gnot-Boost spacing allows riders to run 142mm or 148mm rear hubs

Travel (mm): 20

Cassette/Cog : Shimano CS-M8100 10-51t 12-Speed

NEW Shimano Tiagra ST-4720/BR-4770 Mechanical Shift/Hydraulic Brake Lever and Caliper - Front, Flat Mount, Finned Resin Pads price_changed_on_2024-03-14 An adjustable Shimano Shadow RD+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 ST 4720 offers greater reach adjust range allows for better rider comfort and control in all conditions Dual control lever includes reach adjust mechanism BR 4770 hydraulic disc brake caliper offers greater rider control in all