Aster Black Presta Valve Cap, 8Pcs Aluminum Anodized Bike Valve Caps Bicycle Valve Stem Caps Used On Presta/French Valves Bike Tire Caps for Mtb Road Racing Bicycle, Rocket Style

Feature:
You can tighten the bike tire cap presta to the bottom of the valve without worrying that the valve dust cap will fall off like other valve dust caps. Hold the valve stem firmly, which is very beneficial for long-term driving.

Specifications:
Color: Black
Material: Aluminum alloy
Size: length 1.72cm/0.68, cap diameter 0.63cm/0.25inch
Packing method: bagged
Packing list: 8pcs black aluminum presta valve caps