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Butted spokes help further reduce weight and make for an even more responsive wheel
GUNNING FOR THE RACE WIN OR DIGGING DEEP FOR A PR
30mm high aero rim profile
Single-layer SRC casing delivers an incredibly supple ride with superior rolling efficiency at a super low weight
helmet or bike mount
Shimano Ultegra Rear Derailleur Di2 12Spd RD-R8150 Recovery Butted spokes help further reduceDescription Ultegra Shadow design with Di2 technology, shifting is easy and precise just a light touch, as soft as a mouse click, is sufficient for the front or rear derailleur to instantaneously select the correct gear The rear derailleur is now the brains of the system with wireless connectivity to the shifters. It acts as the point the system is charged, provides ANT+ connection to 3rd party devises and replaces the handlebar junction Button on the
