Zipp Tangente Presta Tube The Right Backup for Serious Wheels Riders who have invested in a set of Zipp wheels know that a flat on the road is not the time to find out your tube doesn't seat well. The Tangente Presta Tube is the tube Zipp designed to pair with its own wheel and tire lineup. A butyl construction holds pressure reliably over long rides and resists permeation better than latex alternatives when you need set-it-and-forget-it confidence. The Presta valve keeps weight down and works with the deep-section rims that Zipp wheels are known for. Features Butyl rubber construction holds air pressure consistently over long rides with low permeation Presta valve compatible with deep-section Zipp rims and standard road pumps Tangente line fitment designed to seat correctly with Zipp's Tangente tire and wheel system Reliable backup option keeps you rolling when a tubeless setup needs a quick trailside fix | Zipp | Tangente Presta Tube 700 X 20-28C (37Mm Pv) | Rubber