Stop the chain drop and quieten up your ride with FUNN's Zippa AM Chainguide. This is an enduro specific chain guide that forgoes the bash guard and uses a roller pulley to keep things lightweight and quiet. This guide uses the ISCG 05 mounting standard but also includes an external BB adapter.Who's this item for: Enduro/all-mountain riders looking for a good value chain guide that will keep your chain in place over the rough stuff.Materials: 6061 Alloy Backplate with a 7075 Alloy pulley construction. The top and bottom guide are built from reinforced nylon fibre.Chainring compatibility: 32-38T range for this guide.Chainline: compatible with standard or boost spacing.Dimensions / weight: 120gWhats in the box: 1x ISCG 05 mounted chainguide 1x External BB adapter Assorted washer spacers Assorted ISCG bolts in 2 different lengths Pros: lightweight, strong and affordable chain guide that has options for both ISCG 05 and BB mounting.Cons: only compatible with 1x drivetrains.