C chainguard Old School Hero Oct 9, 2011 #1 The aluminium plate that attaches beneath the chain-side chain stay by means of a couple of Allen bolts. These things came factory-fitted on mid-90s steel Treks. Thanks!
The aluminium plate that attaches beneath the chain-side chain stay by means of a couple of Allen bolts. These things came factory-fitted on mid-90s steel Treks. Thanks!