The Dewlie has been the world’s #1 Dual-ring Shift guide since we introduced it in 2000. Virtually maintenance free and super easy to setup this guide is your new best friend!
• Guideplate with flush backside to accommodate more frames with low pivots • C4 3/8” Polycarbonate Bashring • Moulded Upper Slider and Stepped Roller • Fits up to 38t chainrings • 4 bolt
