Chorus 12s UT 172.5x50/34 UT crankset carbon

The Campagnolo Chorus 12-Speed Crankset is a top - notch choice for road cyclists. 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 has symmetrical teeth, enabling smooth and precise gear - shifting even during extreme cross - chaining. The chainrings are surface - treated for a longer lifespan. With a Q - Factor of 145.5mm, its design is perfect for multiple chainring combinations. It comes in a sleek carbon color, has a double chainring with 50/34t, a 172.5mm crank length, and is designed for 12 - speed drivetrains. It weighs 686 grams, doesn't include a bottom bracket, and has a 9/16' pedal spindle. It's compatible with 130 hubs, 135/142 road disc hubs with a chainstay longer than 415mm.

Using your Campagnolo Chorus 12 - Speed Crankset is straightforward. First, make sure it's properly installed on your bike according to the manufacturer's instructions. When you're riding, you'll notice how smoothly the power is transferred from your legs to the pedals, thanks to the Ultra - Torque system. For gear - shifting, you can rely on the precise and fluid movement, even when you're cross - chaining. As for maintenance, regularly clean the chainrings and crank arms to remove dirt and grime. You can use a mild bike cleaner and a soft brush. Check the tightness of all the components periodically, especially after long rides. Store your bike in a dry place to prevent rust and damage to the carbon parts. Remember, this crankset is designed for road use, so avoid using it on extremely rough terrains that could cause unnecessary wear and tear.