Chorus 12s UT 170x50/34 UT crankset carbon

The Campagnolo Chorus 12-Speed Crankset is a top - notch road cycling component. It features lightweight carbon crank arms optimized for Campagnolo's Ultra - Torque crank system. This system offers a super - light and stiff setup, transferring power to the pedals without any loss. The directly molded unidirectional carbon fiber cranks, steel axle, and aluminum chainrings ensure excellent stiffness and optimal power transmission. The internal chainring's symmetrical teeth allow for smooth and precise shifting, even during extreme cross - chaining. The chainrings are surface - treated for extended lifespan. With a Q - Factor of 145.5mm, it's designed to run multiple chainring combinations. It comes in carbon color, has 50/34 double chainrings, a 170mm crank length, and is intended for road use. It's a 12 - speed drivetrain, weighs 686g, doesn't include a bottom bracket, has a 9/16' pedal spindle, a Campagnolo Ultra - Torque spindle interface, and is compatible with 130 hubs as well as 135/142 road disc hubs with chainstays > 415 mm.

Using this Campagnolo Chorus 12 - Speed Crankset is straightforward. First, make sure to install it on a compatible bike frame that matches the specified hub and chainstay requirements. When riding, you'll notice smooth power transfer, especially when pedaling hard. For different riding terrains, you can shift between the 50/34 chainrings easily. As for maintenance, keep the chainrings clean. You can use a mild bike cleaner and a soft brush to remove dirt and grime. Check the tightness of the components regularly, like the bolts on the crank arms and chainrings. Avoid using abrasive cleaners on the carbon parts to prevent damage. Store it in a dry place when not in use to extend its lifespan.