Item description:
10 Box 2x2 QuickFit Buget value pack of made high quality and come with Presta Valve fit to Road Bike and TT Race Bike use for Training and Race, this tubes to fit Rims 700c TT Race Bike and Road bike, fit for 18c to 23/25c size tyre.
Features:
Fits 700c road tyre Rims sizes from widths 18-25mm
Valve Lengh: 80mm presta, 
Weight App: 115g
High quality butyl rubber and check
Recommended for TT & Road Race bikes
Pack of 2, 4, 8, or 10 Box inner tubes Valve length: 60mm or 80mm
Fits all following Bicycle Bike tyre Rims sizes:
Rims 700 x 18mm {18-622}
Rims 700 x 20mm {20-622}
Rims 700 x 22mm {22-622}
Rims 700 x 23mm {23-622}
Rims 700 x 25mm {25-622}