Sun Company Clip-On Compass for Bikes | Bicycle Handlebar Compass CLIP-ON, CLIP-OFF DESIGN - Quickly and easily clips on and clips off handlebars. NOTE: Certain handlebar materials may slightly affect compass reading. If this is the case, remove Clip-On Compass from handlebars for accurate reading. CUSHION MOUNTED - Compass is cushion mounted within the ABS housing. LUMINOUS, LIQUID-FILLED COMPASS - Grade A luminous compass helps you stay on course in low-light conditions.