• COMPATIBILITY: This chain ring guide features a 34.9mm clamp size with an adapter to 31.8mm. It effectively stops chain drops and reduces chain jumps. It's compatible with 9, 10, 11, and 12 speed single chainring cranksets.
• STRONG: Crafted from AL6061 - T6 hardened aluminum body and paired with a high - quality plastic guard, it offers great durability.
• EASY TO USE: Just clamp it on the seat tube, and it will prevent chain dropping. Check the video in the listing for more details.
• LIGHT: Weighing only 44g, it won't add much weight to your bike.

Using this MTB single chain ring guide is a breeze. First, make sure you have the right clamp size. It comes with a 34.9mm clamp and an adapter for 31.8mm. Simply clamp it onto the seat tube of your bike. This will stop the chain from dropping and reduce those annoying chain jumps. You can watch the video in the listing if you need more help. When it comes to maintenance, keep it clean. You can use a mild soap and water to clean the aluminum body and plastic guard. Make sure to dry it thoroughly after cleaning. Also, check the clamps regularly to ensure they are tight. If you notice any signs of wear or damage, it might be time to replace the guide.