Shimano Tiagra ST-4720/BR-4770 Mechanical Shift/Hydraulic Brake Lever Caliper - Rear Flat Mount Finned Resin Pads BLK Weight-327g Summary in plot form -

Summary in plot form - movement towards the red X is in the direction of goodness (more chain wrap and less free chain)

terrain with enhanced stability and improved control downhill

you can adjust all pivot hardware and nearly everything else there is to adjust on the bicycle

These bearings feature nitrogen infused stainless steel races that will not rust or corrode paired with Silicon Nitride ceramic balls

} Rear Shock Tune Assembly - Compression/Rebound/Lock(Includes Shims For Compression

Shimano Tiagra ST-4720/BR-4770 Mechanical Shift/Hydraulic Brake Lever Caliper - Rear Flat Mount Finned Resin Pads BLK Weight-327g Summary in plot form -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 Brake Lever Actuation Hydraulic Rotor Included No Brake Caliper Mount Flat Mount Brake Lever Use Right Rear Der Shifter Compatibility Shimano Road Drivetrain Speeds 10 Color Black Hydraulic Fluid Type Mineral Oil Pad Compound Resin