Description:

Tire dust cover: easy to install, just need screw them onto tire valves stem and it is very convenient.. Schrader valve cap: easy to install, just turn them clockwise to tighten them to the tire valves stem.. Presta valve caps: manufactured with environment-friendly material, which are strong and wear-resistant.. Bike refit accessory: the universal valves not only suitable for mountain bike, but also can be use with folding bike tire.. Bike tire valve stem caps: made of premium material, durable and well constructed, install or remove easily..