- Durable Construction: Made from TPH film, this bike crank offers exceptional durability and a long service life, ensuring it meets your cycling needs. - Wide Compatibility: Available in multiple sizes to ensure a perfect fit for your bike: - Size A (166 x 59 mm): Ideal for general models like 3T, SRAM Red, and SRAM Force. - Size B (186 x 61 mm): Tailored for DA R models. - Size C (187 x 60 mm): Compatible with UT R8000, FC6800, DA R9000, and 105 R7000. - Size D (187 x 59 mm): Works seamlessly with the Tiagra series. - User-Friendly Installation: Attaching the crank to your bike is straightforward. Simply peel off the backing and position it on the desired area—no complicated tools or installation processes required. - Enhanced Visibility and Safety: The anti-collision design improves your visibility, making you more noticeable to other cyclists and motorists. This feature significantly reduces the risk of accidents while riding. - Practical Use Cases: - Urban Commuting: Ideal for city cyclists who prioritize safety and visibility during daily commutes. - Competitive Cycling: A reliable option for serious cyclists who need durable and compatible components for racing. - Leisure Riding: Perfect for casual rides, ensuring you can enjoy your time on the bike with added peace of mind. This bike crank combines functionality, compatibility, and safety, making it an essential addition to your cycling gear.