Shimano Tiagra ST-4725/BR-4770 Mechanical Shift/Hydraulic Brake Lever Caliper - Rear Flat Mount Finned Resin Pads BLK MFPN=W-110 128% harder and 58% lighter

128% harder and 58% lighter than standard steel balls normally used in the bicycle industry

5MM Large Diameter

One piece lightweight alloy body

Lifetime Warranty Lumens Front 25 Recharge Type USB Color Black Battery Li Ion Weight 73

Integrated notch in end cap allows easier dissasembly Spoke Interface J-Bend Skewer Included No Defined Color Black Rear Axle 12mm Thru x 148mm Color Black/Red Hub Drilling 28 Bearing Type Sealed Cartridge Hub/Brake Compatibility 6-Bolt Disc Cassette Body Type Shimano Micro Spline

Shimano Tiagra ST-4725/BR-4770 Mechanical Shift/Hydraulic Brake Lever Caliper - Rear Flat Mount Finned Resin Pads BLK MFPN=W-110 128% harder and 58% lighterThe 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 Rotor Included No Color Black Brake Caliper Mount Flat Mount Hydraulic Fluid Type Mineral Oil Brake Lever Use Right Pad Compound Resin Rear Der Shifter Compatibility Shimano Road Hydraulic Hose Length 1700 Adjustable Reach Yes