Campagnolo Super Record S Wireless Crankset - 170mm 12-Speed 45/29t Campy 121/88 Asym BCD Ultra Torque Spindle Carbon MFPN=RTC470001 Elastic top bungees

Elastic top bungees

and they bolt to carbon arms with a spectacular but subtle finish

Largest Cog 52 Color Black/Silver Rear Derailleur Mount Type 10x1 Standard Drivetrain Speeds 12 Weight 301 Chain Wrap Capacity (teeth) 42 Cage Length Long

}SRAM Force 1 Rear Derailleur - 11 Speed Long Cage Gray

fits underneath bottle cage

Campagnolo Super Record S Wireless Crankset - 170mm 12-Speed 45/29t Campy 121/88 Asym BCD Ultra Torque Spindle Carbon MFPN=RTC470001 Elastic top bungeesCampagnolo Super Record S Wireless Crankset 170mm 12 Speed 45 29t Campy 121 88 Asym BCD Ultra Torque Spindle Carbon. The Super Record S Wireless 2x 12 Speed crankset features the iconic Campagnolo design with visible carbon fiber for a crankset conceived to deliver maximum accur. The Super Record Wireless S crankset is entirely made of unidirectiional carbon fiber and uses the Ultra Torque locking system with a steel axle to transfer all the power