700x18-23c 52mm long valve Michelin AirComp Ultra Light tube
Suits most road racing bikes with 700x18-23c Long vale tubes
52mm Long valve
Ultra Light weight butyl rubber construction.
This tube fits
650 x 18 = ETRTO 18-571
650 x 21 = ETRTO 21-571
650 x 23 = ET..
700x18-23c 52mm long valve Michelin AirComp Ultra Light tube...