GRL 650B-44 Tyre New City Bicycle D12

Finding correct pneumatic spares for mid-century French utility builds can be challenging. This brand-new, unmounted GRL 650B-44 tyre (ETRTO 44-584, corresponding to the classic 26 x 1 1/2 dimension) provides an authentic, reliable replacement solution for vintage city bicycles. Preserving the exact profile and volume of period-correct setups, it ensures your classic commuter retains both its original handling characteristics and its historic aesthetic integrity.

Technical Suitability and Sizing Information

Before ordering, please verify your rim dimensions. The 650B standard utilizes a 584 mm bead seat diameter, which is specific to French city cycles, porteurs, and classic utility builds. It is not interchangeable with standard modern 26-inch (559 mm) mountain bike rims or vintage British 26 x 1 3/8 (590 mm) rims. For a complete wheelset overhaul, you can pair this tyre with our <2 Roues MAVIC 650B VELO RANDONNEUR NORMANDY CLINCHER D7](https://streetofvintagebike.com/gb/wheels/3744-roue-rigida-700c-velo-de-route-clincher-rims-13622-pneus-d2.html) designed specifically for traditional touring bikes. To ensure proper pneumatic pressure retention, we recommend using a reliable inner tube, such as the

Physical Condition and Integrity Guidelines

This tyre is a new-old-stock item that has been preserved in our warehouse. As with all vintage warehouse inventory, minor cosmetic marks or superficial storage dust may be present. No major structural defects, sidewall cracking, or bead dry-rot are present. The detailed product photographs are an integral part of this technical description; we advise reviewing them to confirm the exact tread pattern, marking details, and vintage aesthetic suitability for your restoration project.