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 applied on the pedals by the cyclist to the transmissionImmediate unstoppable reactivity directed along a steel axle and lightweight cranks in unidirectiional carbon fiber. The aluminum 2x chainring has been reworked for efficiency without compromise so each watt of power will be transferred to the road. Symmetrical teeth on the internal chainring provides fluid, precise transmission, even with extreme cross-chaining. High-quality bearings produces the now. Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! (9-5 Mon-Fri, 12-4 Sat & Sun EST). Video will open in a new window. Campagnolo Super Record S Wireless Carbon Crankset 12-Speed 45/29T Ultra Torque. Experience Unmatched Performance with the Campagnolo Super Record S Wireless Crankset – 172.5mm, 12-Speed, 45/29T. Elevate your road cycling with the Campagnolo Super Record S Wireless Crankset, a pinnacle of engineering, innovation, and sleek design. Crafted from premium unidirectional carbon fiber, this high-performance crankset combines lightweight strength with maximum rigidity, ensuring unparalleled power transfer and efficiency during every ride. Materials & Engineering Excellence. Constructed entirely from advanced unidirectional carbon fiber, the Super Record S crankset offers exceptional strength-to-weight ratio, reducing rider fatigue while maintaining durability. Featuring an ultra-robust Ultra-Torque locking system paired with a steel spindle, it guarantees precise power transmission and reliable performance even under demanding conditions. The reinforced aluminum 2x chainrings, meticulously reengineered for efficiency, ensure each watt of power is effectively transferred to the road, maximizing your cycling output. Innovative Components & Technology. Equipped with Campagnolo’s cutting-edge 12-speed drivetrain compatibility, this crankset delivers smooth, precise shifts with symmetrical teeth on the internal chainring for top-tier chain engagement-ideal for tackling both flat terrain and steep climbs. The high-quality bearings provide legendary Campagnolo smoothness, facilitating effortless pedaling and exceptional responsiveness. Optimized for any chainring combination, the Super Record S ensures seamless compatibility with 135/142 road disc hubs and chainstays below 415mm, making it adaptable to a wide range of road bikes. Style & Use Case. Designed for serious cyclists and racers, the Super Record S Wireless Crankset features a sleek carbon aesthetic that complements high-end road bikes. Its 172.5mm crank arm length strikes a perfect balance for efficiency and comfort, making it suitable for competitive racing, gran fondos, or everyday training. The wireless electronic shifting technology offers immediate, unstoppable reactivity-delivering precise gear changes at the push of a button, even on the most challenging courses. Premium unidirectional carbon fiber construction for lightweight strength and rigidity. Campagnolo Ultra-Torque spindle for superior power transfer and durability. 12-speed compatibility with 45/29T chainring setup for versatile gearing options. Reworked aluminum chainrings optimized for maximum efficiency and minimal cross-chaining. Symmetrical internal teeth for smooth, reliable shifting under load. High-performance bearings ensure legendary Campagnolo smoothness and responsiveness. Compatible with 135/142 road disc hubs, ideal for diverse road cycling setups. Weighs only 673 grams, combining lightweight design with durability. Upgrade your cycling gear with the Campagnolo Super Record S Wireless Crankset-where precision engineering meets innovative design for top-tier road performance. Maximize power transfer, achieve seamless shifts, and conquer every climb with confidence. Campagnolo Super Record S Wireless Crankset features a lightweight, high-stiffness unidirectional carbon fiber construction for maximum power transfer and durability. Optimized for 12-speed road drivetrains with 45/29T chainrings, offering seamless shifting performance and efficient gear range for climbing and speed. Designed with visible carbon fiber accents and symmetrical teeth on the internal chainring, it provides an elegant style combined with enhanced chain engagement and longevity. Includes high-quality bearings for smooth operation, making it the ideal choice for competitive cyclists seeking top-tier engineering, advanced materials, and cutting-edge technology. 135/142 Road Disc Hubs. 135/142 Road Disc Hubs > 415 mm Chainstay. Professional Customer Service- available 7 days a week Check out our 200,000+ amazing reviews! 365 Cycles delivers all your cycling needs fast! We don’t waste time preparing your order. Our priority is to serve our customers first and foremost. If you need help picking the right product, have questions about bike component compatibility, or just want to geek out about bikes we are here 7 days a week! Simply put, we are bike experts from dirt to tarmac and want to make sure you get the full 365 Cycles experience when you shop with us. At 365 Cycles our mission is to simplify the shopping experience. We’re dedicated to building lasting relationships with our customers, communities, and team members. We combine the knowledge and service of a traditional bicycle shop with the convenience of shopping in your own home. Compare First Class vs Priority as sometimes Priority can be cheaper and it gets to you faster! 365 Cycles 1180 Enterprise Rd East Petersburg, PA 17520 United States. 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