⚡ 30g Lightweight | 23–32C | 45 / 65 / 80mm Valve | Bicycle Tube UK ⚡. ????Wide Tyre Fit (23–32C) – One tube fits multiple tyre sizes. Tyre Width Compatibility: 23C – 32C. Weighing justaround 30g, these tubes significantly reduce rotational weight compared to traditional butyl tubes, giving youfaster acceleration and a smoother ride.
