Duro Bicycle Tube 20 x 1.3/8 F/V 33mm

High-pressure inner tube engineered for precision performance on compact and folding bikes. The 20 x 1.3/8 sizing fits standard lightweight frames where durability and reliability matter.

The Presta valve head and 33mm length ensure secure seating and easy inflation with floor pumps and portable compressors. Butyl rubber construction resists punctures and maintains pressure over extended rides.

Ideal for urban commuting, casual touring, and riders who demand dependable tube performance without compromise. Compatible with standard 20-inch wheel setups across foldable and compact bike platforms.

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.