For aluminum rims (strong when wet) / 4 piece set / Compatible with cama 9S, 10S, 11S 2000 ~ BXP has excellent braking performance when wet and normal times than conventional GHPII (green) (green) and the rim side has been reduced to noticeable. ·We cannot accept returns or exchanges due to differences in color. Product specifications may change without prior notice. Thank you for your understanding. If you are unsure about handling the product, please consult your local bicycle store or specialty store.