Campagnolo Super Record S Wireless 12 Speed Powermeter Crankset Chainring:50/34 The derailleur also acts as

The derailleur also acts as the central communication hub for the entire Di2 system

Matt black finish with stealth decals

The large aperture of the drinking nozzle generates an exceptional water flow rate and is easy to remove for thorough cleaning

stick in place

Campagnolo Super Record S Wireless 12 Speed Powermeter Crankset Chainring:50/34 The derailleur also acts asNew Super Record S Wireless 12x2 Speed crankset with power meter: iconic Campagnolo design with visible carbon fiber, for a crankset conceived to deliver maximum accuracy. The Super Record S Wireless crankset with power meter is entirely made of carbon fiber and uses the Ultra Torque locking system with a steel axle to transfer all the power applied on the pedals by the cyclist to the transmission. The power exerted on the pedals is measured by a