Duro Bicycle Tube 650B/27.5 x 1.95/2.125 50/57-584 F/V 60mm

High-performance inner tube engineered for 650B/27.5-inch wheels with 1.95–2.125-inch tyre widths. Constructed with durable butyl rubber and optimised for stable pressure retention across varied terrain. Features a modern 60mm Presta valve for quick, secure inflation and compatibility with premium floor and portable pumps. The 50/57-584 size gives strong puncture protection and a steady ride on gravel, mixed surfaces, and light off-road use. Recommended for riders seeking dependable tube performance without compromise.

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.