Shimano SM-CD800 Chainguide - ISCG 05 - 30-38T - Black PDP|Option Materials: The chain breaker is

Materials: The chain breaker is made from high quality

low rolling resistance

Presta / Schrader compatible head

Manufactured in the US of A out of top quality 7075-T6 Alloy and Type II anodised

Low-viscosity latex coats tyre's sidewalls for better sealing

Shimano SM-CD800 Chainguide - ISCG 05 - 30-38T - Black PDP|Option Materials: The chain breaker isFor those running 1x front chainring setups a chain guide is a great way to ensure your chain stays exactly where it should on your chainring. Shimano's SM 800 series chain guides do exactly that keep your chain in place over the rootiest, rockiest, bumpiest terrain you can find. Who's this item for: Downcountry, Trail and Enduro riders who want maximum chain security ensuring dropped chains are a thing of the past. Materials: The direct mount bracket