bicycle valve caps made of Aluminium, 20 pcs, in Black, for tyres with Dunlop and Presta valve, replacement caps, tyre cover tyre, air cap inner tube

✅ [aluminium bicycle valve caps] the black tyre valve covers replace dunlop and presta valve caps and minimise air loss from the tyre valves. ✅ [aluminium valve covers - not for brass valves] aluminium reacts to brass - please check the valve material - the black tyre valve covers do not rust and are resistant to uv, dirt, grime, salt and frost. ✅ [valve caps universal fit for dunlop flash presta bicycle valves] these black valve dust caps fit the presta (sv) and dunlop (dv) bicycle valves - the black radmerker valve caps measure 17 x 5.3 mm on the outside. ✅ [valve cap with fixed screw cap - do not get lost] the black bicycle valve caps sit firmly on the valve mount and minimise air loss from the tyre valves. ✅ [scope of delivery] 20 x tyre valve caps for bicycle valves, made of aluminium, in black, with grip for better handling of the valve cap covers.