Black Round & Sticky is your motorcycle tyre fitting service in Cardiffc, South Glamorgan.if you need motorcycle tyres you can choose from a wide range of quality tyres that give you the grip and comfort you require to ride safely on the roads of Cardiff and South Wales at competitive prices.We provide mobile motorcycle tyre fitting, new machinery and digital balancing wherever you are. You can also benefit from having digital wheel balancing carried out. We also provide motorcycle servicing, repairs and accessories.