Funn Chain guide Zippa DH, ISCG05

The Zippa DH features a fully machined rear plate made from AL6061, a fully machined pulley in AL7075, and a strong yet light protective plate that shields against damage from rocks and roots. - Ideal Chain Retention: The Zippa DH keeps your chain securely in place, and the protective plate shields you and your bike from harm. - Compatible with a single chainring (1X) of 32T to 38T. - Mounts on ISCG05 tabs or to an external bottom bracket using an external bottom bracket adapter. It's easy to install, and all parts are fully replaceable. It weighs 175g, tough enough to provide ultimate protection while riding!