Cinturato SmarTube 650B x 40-55c 60 mm Presta Valve Color:One Mammoth Mouth - Super wide-mouthed

Mammoth Mouth - Super wide-mouthed top-to-bottom zippered opening for easy packing and full content visibility

and an extended gauntlet

just attach the Easy-Ride Pedal Conversion Kit (sold separately) and you've suddenly got the most adjustable

Lighter and more flexible than nylon slings

fast and elegantly designed

Cinturato SmarTube 650B x 40-55c 60 mm Presta Valve Color:One Mammoth Mouth - Super wide-mouthedCinturato SmarTUBE is the cycling inner tube designed for gravel, adventure and endurance. The tube provides all the benefits of the innovative TPU (Thermoplastic Polyurethane) and thanks to a specific formulation delivers the best performances for those who are looking for superior puncture resistance with low weight and compact size. Polyurethane tube Twice as strong as a regular butyl tube Super lightweight Very compact Wheel Diameter: 650B Tube