Correct Fit: Sized for 700c tires 20 to 25 mm wide, ETRTO 20-622 to 25-630 per Continental. 60mm Presta Valve: Threaded stem with a removable core, a longer stem for deeper rims. The removable core lets you fit a valve extender or replace a worn core. Continental Race 28 Tube: Continental's Race 28 road tube, made for narrow, high-pressure 700c road tires. Made For The Ride: Suits 700c road bikes with 20 to 25 mm tires, plus 27 inch wheels within the same width range. 4 Pack: Four Continental inner tubes of the same size and valve, so you can fit one now and keep spares in the workshop or saddle bag.


