DECKAS Chain Guide BB Mount 7075 Aluminium Alloy Mount Bike Chain Guard MTB Bicycle Chain Protector 30-40T (Red)
- Suit for narrow-wide 30-40T chainring(round chainring), 30-38T chainring(oval chainring), Adjustable design.
- Packag Include: 1 x Bike Chain Guide, 3 x Washers..
- Support specification: CNC 7075 aluminum alloy, super light and strong, wear and resistance to deformation..
- Note: The Spacers is used to adjust the distance of the top part, Not used with bolts..
- Extremely easy to install, Never drop a chain ever again and double your narrow wide chain ring life..