Seamless Latex Inner Tube Wheel Bags Can be fixed to shoulder

Can be fixed to shoulder strap

Your rental fee is credited toward the purchase of a new bike — so you can ride it on real North Shore trails before you commit

52 degree engagement

Multipurpose compartment and additional mesh pockets

A non-greasy skin lubricant that washes easily off your skin and clothes with only soap and water

Seamless Latex Inner Tube Wheel Bags Can be fixed to shoulderChallenge produces the only seamless 'one piece' latex inner tubes on the market providing a smooth, balanced ride with no pucker or bump like those found on other tubes Latex tubes are lighter, thinner and more flexible than a butyl tube, increasing your comfort, lowering your rolling resistance, and helping to prevent flats Includes a removable core Presta valve making them compatible with both inline and external valve extenders Attributes Shaft