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About this item

• FITS HYBRID & COMMUTER BIKES — for 700c wheels with 33-50mm tires (700x35c to 700x50c), the standard setup on hybrid, city, fitness, touring, and commuter e-bikes; also fits 28-inch (28x1.4-2.0) and 29-inch (29x1.3-2.0) wheels — same 622mm rim as 700c
• GAS STATION FRIENDLY SCHRADER VALVE — the same valve as a car tire, so you can top off air at any gas station or with any standard pump, no adapters needed; 48mm valve length fits standard rims
• BUILT FOR DAILY RIDING — Maxxis Welter Weight construction with a 0.80mm butyl rubber wall shrugs off potholes, curbs, and road debris while keeping weight to just 130g
• RELIABLE AIR RETENTION — premium butyl rubber holds pressure longer between top-offs, ideal for everyday riders; also fits gravel and cyclocross tires in this width range
• TRUSTED BY RIDERS WORLDWIDE — designed by Maxxis, a world leader in bicycle tires and tubes, trusted by professional racers and everyday riders in over 180 countries

The Maxxis Welter Weight 700X33/50 is a premium butyl rubber inner tube featuring 0.80mm wall thickness, designed for trail riding, commuting, touring, gravel, and everyday cycling. This tube fits 700c wheels with tire widths ranging from 33mm to 50mm, making it compatible with gravel, cyclocross, touring, and hybrid bikes. It comes equipped with a 48mm schrader valve. Weighing just 130g, this tube delivers an excellent weight-to-durability ratio. The Welter Weight series is Maxxis' versatile all-around tube with 0.80mm walls, engineered to deliver superior puncture resistance for aggressive trail riding, daily commuting, and everything in between — the go-to choice for riders who need dependable flat protection without the bulk of a downhill tube. Maxxis tubes are manufactured in Taiwan using rigorous quality control standards, delivering consistent air retention and long-lasting durability ride after ride.