Description Enhance your cycling experience with this bike chain guard cover, precisely designed for road bike chainring guard applications. Its lightweight plastic structure delivers robust chainwheel protective guard performance, preventing chainring ring guard associated noise and wear during rides. Suitable for mountain bike chain guards, it fits seamlessly within demanding terrain. Features -Color:Black -Material:plastic -Size:17.50X17.50X1.00cm/6.89X6.89X0.39in -Perfect Fit for 42T 4Hole Crankset: Specifically designed as a chain wheel protector for 42tooth cranksets with 4 mounting holes, ensuring secure installation on road bikes and mountain bikes -Enhanced AntiWear Protection: Crafted from durable plastic, this bicycle chain guard effectively shields your chainring from impacts and abrasion, prolonging the lifespan of your gear and reducing maintenance needs -Lightweight Performance: The plastic sprocket guard features a lightweight construction, allowing you to ride longer distances and tackle mountain trails without extra burden while maintaining high riding efficiency -Simple DIY Installation: This bike chain guard cover is easy to install and remove without any professional tools—perfect for quick bicycle repair kit applications and routine chain cleaning tasks -Comprehensive Transmission protect: Our mountain bike chain guard protector offers protection against mud and debris, keeping your chain ring and drive system clean for smoother, more comfortable rides Package list: 5 x Chain Guard