Chemicals used in industry and science

[ Handle bars being bicycle parts; bicycle forks being bicycle parts; tubes to support saddles, being parts of cycles, motorbicycles and motorcycles; ] saddles for bicycles [ or motorcycles; saddle coverings for bicycles or motorcycles; saddle linings being parts of bicycles or motorcycles; inner tubes for cycles, namely, bicycles, motorcycles; bicycles; motorcycles, mountain bicycles, racing bicycles, tandem bicycles, touring bicycles; bells for bicycles, bicycle stands, bicycle tyres, rims ...