The Shimano Dura-Ace 9200 / Ultegra 8100 Chainring 12-sp Cover Bolts Experience the pinnacle of cycling technology with the Shimano Dura-Ace R9200 / Ultegra R8100 Chainring. Engineered for enthusiasts and professionals dedicated to achieving the ultimate in speed, power, and endurance, this chainring epitomizes Shimano’s commitment to innovation and excellence. Key Features: HOLLOWGLIDE Technology: This innovative hollow outer chainring technology drastically enhances rigidity and reduces weight, eliminating flex in the outer chainring for smoother, more accurate shifts even under high loads. Optimized Tooth Design: Specifically developed to harmonize with 12-speed chains, the teeth on the FC-R9200 provide superior contact, leading to improved efficiency and power transfer. Seamless Integration: This chainring is a perfect replacement for the Shimano FC-R9200 & FC-R9200-P as well as the Ultegra 8100 cranksets, ensuring seamless integration and optimal performance. Specifications: Cover Bolts: Cover bolts included compatible with Ultegra R8100 Compatible Chains: Shimano HG 12-speed Speed: 12 Speed Disciplines: Road, Gravel, and Cyclocross Color: Black Size: 46T Bolt Circle Diameter: 110 mm Chainring Fitting: 4 Arms Shimano chainring advantages: Precision Engineering: The Shimano Dura-Ace FC-R9200 chainring incorporates cutting-edge technology and meticulous craftsmanship, ensuring exceptional performance with every pedal stroke. The refined tooth profile is designed to provide seamless, smooth, and reliable shifting under all conditions. Lightweight and Durable: Crafted from high-quality aircraft-grade aluminum, the Dura-Ace 9200 chainring strikes the perfect balance between lightness and durability. This ensures optimal power transfer while maintaining the structural integrity even under the most demanding rides. Optimized Compatibility: Specifically designed for use with Shimano Dura-Ace R9200 cranksets, this chainring guarantees precise compatibility and enhances the overall performance of your drivetrain system. Aerodynamic Efficiency: Featuring an aerodynamic design, the R9200 chainring reduces drag, making it ideal for competitive racing where every second counts. Its streamlined profile not only improves performance but also adds a sleek aesthetic to your bicycle. Advanced Shifting Performance: Equipped with Shimano’s state-of-the-art technology, this chainring offers unparalleled shifting accuracy and reduced friction, ensuring that gear changes are instantaneous and flawless.
