BASF Aerothan® inner tubes combine cycling with recycling
Pyrum supplying recovered carbon black to Schwalbe bike tires | Rubber News
Recycled Rubber & Tire Development with Schwalbe Tires
BASF on X: "Lighter, smaller to pack, more puncture resistant - the new Aerothan bicycle inner tubes offer many advantages. They are the result of a joint development work by Schwalbe and
Schwalbe Racing Ray Tire - 29 x 2.25, Tubeless, Folding, Black/Transpa – Bicycle Addiction