Duro Bicycle Tube 27.5/650b x 1.95/2.125 50/57-584 A/V 48MM

High-performance bicycle tube engineered for 27.5" (650b) wheels with a 1.95–2.125" tyre width range. Features a durable 50/57-584 ETRTO spec and a Schrader valve (A/V). It has a 48mm stem for reliable air retention on trail, XC, and all-mountain rides.

Duro tubes are built to withstand puncture stress and maintain consistent pressure through demanding terrain. The 48mm valve fits standard rim depths without bottoming out. It ensures easy inflation and a secure fit on most wheel builds.

Ideal for mountain bikers who want dependable, budget-conscious replacement or spare tubes without compromising performance. Stock one for your spare kit.

We use a premium delivery service to ensure all of our bikes arrive in the best possible condition. Bicycles get shipped from a different warehouse and may arrive separately from any other items ordered. A signature is required to confirm proof of delivery.

All products are sourced from official importers and covered by manufacturers warranty. If you do need to send items back to us please make sure that you retain proof of postage in the event that it is needed.

Your product is covered by a 12 month Warranty or more if you opted for the extended warranty. Make sure you register your product.