Features: Durability mountain bike chain guard consist of high strengths plastomer, with precise 42/44T chainring compatibility for 7.4cm chain. Reflective white transparents for enhancing nighttimes safe. Ideal for safety cyclists, mountain bikers, and commuters pursues reliability drivetrains protecting during frequent gear adjustments. Conquers commutes, and low light conditions while maintaining smooth pedaling performances on rough terrains. Combines light weight durability with smarted reflective accent, ensuring chain alignment and cyclists safety across diverse cycling environment. Specifications: Color:Two Elections Dimension:7.4cm/2.91in Component:plastomer Package Includes: 1set Mountain Bike Chain Guard note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.