Rohloff Speedhub 4B Rotor 2.3mm thick 180mm MFPN=RF730-GKSS-B2 The benefits of Superflow technology

The benefits of Superflow technology and its Waved shape combined with the Flex Control technology that improves resistance over time and provides the right flexibility ensure a high level of comfort and stability on the saddle

It's a gamechanger by Fischer resulting in many World Championships medals

The Xpresso 4 is built for dependable everyday use out on the road ergonomic and efficient pedal

Disc Pad Type Metal or Resin Disc Diameter 140mm Disc Material Stainless Steel Disc Technology 2-piece design Disc Rotor Weight 145g Hardware No Hub Compatibility Center Lock

3 independent cam levers and included shims allow for a perfect fit and viewing angle

Rohloff Speedhub 4B Rotor 2.3mm thick 180mm MFPN=RF730-GKSS-B2 The benefits of Superflow technologySpecific to Rohloff Speedhubs: larger 4 bolt 65mm BCD pattern Rotors work with most 160 203mm brake systems Model Speedhub Size 180mm Mount 4 Bolt Rohloff Thickness 2. 3mm