Presta valve extender.
· A very useful Presta valve adapter for using standard-length inner tubes or tubular tires on tires with a 61 mm rim profile.
Cyclists and triathletes with profiled rims.
· A very useful Presta valve adapter for using standard-length inner tubes or tubular tires on tires with a 61 mm rim profile.
Cyclists and triathletes with profiled rims.
