This Hope Chain Guide is available in a multitude of clamp configurations and is designed to keep your chain where you want it - On the chain-ring! Constructed from CNC Machined 2014 T6 aluminium in Barnoldswick, Lancashire, This British made chain guide has been tested on home soil, we have a variety of terrain in this country and most, if not all are ideal for testing and refining such products. Available in a multitude of fitting options, this chain guide is the perfect companion to your single-ring set up. Chainguide 01 - Seat-tube high clamp.