Feather Light: Portaledge weighs just 50g and mounts alongside your water bottle cage. No need to carry a heavy pack Ditch The Pack: With room for a tube, CO2 and tyre levers it guarantees you’ll never be left stranded on the trails. Easy to Use: Simply bolt the plate in place and use the strap to quickly and easily stash your must-have essentials on your frame. Durable Design: Made up of a tough AL6061 alloy plate with 30mm silicone-coated hook and loop strap. Mounting Standard: Fits standard bicycle bottle bosses and requires a fist-sized (7x7 cm²) space below the lower bottle boss to fit.