•High-Precision CNC Aluminum Construction: The chain guide is crafted from durable 6061 aluminum using CNC machining, ensuring strength and precision for long-lasting performance •Easy Installation: No need to remove the crankset during installation, allowing for quick and hassle-free setup •Chainring Protection: This chain guide is specifically designed to protect the chainring from road impacts, reducing wear and tear while preventing damage during off-road biking •Versatile Usage: The chain guide and the bash guard can be used together or separately (with gasket) Specifications: •Material: 6061 aluminum •Compatible chainring: 22T to 46T •Weight: CG23/41.6g, CG24/50.9g •Mounting: ISCG-05/ISCG-03 mounting Package included: •1 x Chainring Protector •2 x Screws •2 x Gaskets •Other items not included