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Shimano's B03S Resin Disc Brake Pads
consistent watt measurements in any weather condition at temperatures between -10°C and 60°C
these wheels bring racing bike precision to B-road and gravel riding
Regular servicing (cleaning and greasing the spindle interface
allowing you to focus solely on the road ahead
Shimano Ultegra Di2 R8170 12s Groupset Assos_Short Shimano's B03S Resin Disc BrakeShimano Ultegra R8170 Di2 Disc Groupset Elite Performance, Exceptional Value With technology directly inherited from Shimanos flagship Dura Ace, the Ultegra R8170 Di2 Disc Groupset delivers a remarkable blend of performance, reliability, and value. It brings many of the same innovations found in the top tier model, with only a minimal weight difference, making it one of the most compelling upgrades for serious road cyclists. Shifting is lightning