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CX/TX Sport – Lake again raised the bar for performance level cycling with the CX177. Feature for feature no other shoe can be compared to the CX177 in the same category. Road Sport Fiberglass injected nylon outsole, only compatible with 3-bolt style road cleat and pedal systems. What really makes the CX177 standout is it's amazing Fiberglass injected Nylon sole. Lake's Nylon sole is world famous for it's uncompromising comfort and performance. No other injection nylon sole offers the same level of stiffness or comfort. Clarino Microfiber & mesh upper. The CX177 features form fitting and durable microfiber and mesh upper with a comfortable and secure BOA closure utilizing Carbitex tongue panels for reduced friction lace adjustment. Side mounted L6 BOA Fit System.

Know what's coming. Ride with extra confidence with Trek CarBack Radar Rear Light. CarBack's radar helps detect rear-approaching vehicles from up to 240m and provides audio and visual alerts through paired GPS head units for increased on-bike awareness. Built with integrated best-in-class Daytime Running Lights that are visible from up to 2km away, CarBack is a must-have for every cyclist riding on shared roads. - CarBack can detect and alert riders of rear-approaching vehicles from up to 240m away - Compatible with most cycling GPS computers - Pair CarBack with the Trek Accessory app to see a vehicle's rear-approaching and passing distance on your smartphone - Designed with focus, flash, and range to be Daytime-visible from up to 2km away - Four light flash modes: Day Flash 90LM, Day Steady 25LM, Night Steady 5LM, and Night Flash 5 LM - Visible fuel gauge LEDs make it easy to see CarBack's 7+ hour battery status - IPX7 waterproof rating to confidently ride through wet conditions - Includes Quick Connect Plus rear mount and USB-C charging cable

The uninterrupted shifting experience of the Shimano Ultegra CS-R8100 12-speed cassette range lets you climb, sprint, or cruise without stopping to think about your next gear change. Larger driving cogs maximize drivetrain efficiency and create compatibility with both Shimano 11 and 12-speed freehub bodies. Shimano HYPERGLIDE+ technology is integrated to provide seamless shifts both up and down the gear range. - Refined 12 step gear combination provides peak efficiency and accelerating performance for every racing situation - Faster, smoother shifts under maximum pedaling force - Compatible with 12-speed and road 11-speed freehub body