Description: Multifunctional: This kind of chain guide can be used to catch the chain when cycling, avoiding dropping, also, it can protect the bike frame when riding, prolonging the service time of your bike. Compatibility: This chain drop catcher is suitable for BB/ISCG-05 clamp mount, it can replace the old or broken one, and the gear is 32t-38t, you can order according to your needs. Stabilizer: This kind of mountain bile chain guard is a good accessory for single-disc plate, making your riding stable and giving you a good cycling experience. Adjustable: You can install and remove the frame protector easily, and you can adjust it with wrench, you do not need to ratchet the crank, saving time and strength for you. Sturdy: Made from AL7075-T6 aluminum alloy material, this chain guard can be used for a long time without worries because it is durable and wear-resistant, not easy to be damaged. Specification: Material: 7075-T6 aluminum alloy. Color: red, for purple, gold. Size: approx. 18*16CM/7.09x6.3inch. Type: BB/ISCG-05 clamp. Gear: 32t-38t. Note: Due to the light and screen difference, the item's color may be slightly different from the pictures. Please allow a slight deviation for the measurement data and make sure you do not mind before ordering. Package Includes: 1 Piece Bike Chain Guide.