Chorus 12s UT 175x50/34 UT crankset carbon

The Campagnolo Chorus 12-Speed Crankset is a high - performance component designed for road cycling. It features lightweight carbon crank arms and is optimized for Campagnolo's Ultra - Torque crank system. This system offers a lightweight and stiff setup, transferring power to the pedals without any loss. The directly molded unidirectional carbon fiber cranks, steel axle, and aluminum chainrings ensure exceptional stiffness and optimal power transmission. The internal chainring has symmetrical teeth, enabling smooth and precise transmission even during extreme cross - chaining. The chainrings are surface - treated for a longer lifespan. With a Q - Factor of 145.5mm, it's designed to run multiple chainring combinations. Color: Carbon. Chainrings: 50/34 double. Crank length: 175mm. Drivetrain speeds: 12. Weight: 686g. It doesn't include a BB, and the pedal spindle is 9/16'. The spindle interface type is Campagnolo Ultra - Torque, with a chainring BCD of 96. It's compatible with 130 hubs and 135/142 road disc hubs with chainstays > 415mm.

Using this Campagnolo Chorus 12 - Speed Crankset is straightforward. First, make sure your bike is compatible with the crankset's specifications, like the chainring size and spindle interface. Install it according to the standard bike assembly procedures. When riding, you'll notice the smooth power transfer, especially when you shift gears. Remember, since it doesn't come with a bottom bracket (BB), you'll need to get one separately that matches the Ultra - Torque interface. For maintenance, regularly clean the chainrings and crank arms to prevent dirt and grime build - up. Check the tightness of the bolts periodically to ensure safety. Avoid using harsh chemicals on the carbon parts as they may damage the material. With proper use and care, this crankset will serve you well for a long time.