The absoluteBLACK Oval Chainguide is designed specifically for oval chainrings, keeping the chain secure at every single crank position Fully compatible with oval chainrings The adjustable 48-53mm chainline makes it compatible with most bike setups Includes titanium hardware and spacers Fits to ISCG-05 mount Fully compatible with 26-34 tooth oval chainrings, or 28-36 tooth round chainrings Designed for use with any 1x10, 1x11 or 1x12 drivetrain with absoluteBLACK oval or round chainring Chainline is adjustable in 0.5mm increments, with 4 included spacers 0.5, 1, 2 and 3.5mm The outer section of the cage can be moved without tools, allowing for easy access to the chain while on the trail Color: Black Weight: 22.2 Chainguide Mount Type: ISCG-05 Max Tooth (teeth): 34