Specification:
Item:Kenda bike inner tube
Material: excellent butyl rubber
Valve Length:32mm
Color:Black
Size:700x18-23c
Tube thickness:0.87mm
Weight:235g
Fits for road bike tyres size 18mm-23mm

Features:
Presta valve type
Reinforced dual thickness tube
Valve interface to prevent punctures
Light weight butyl rubber construction
Often used on XC\/cross country，trail and all-mountain bikes

Compatible with the following ETRTO tyre size:
700 x 18 = ETRTO 18-622
700 x 20 = ETRTO 20-622
700 x 21 = ETRTO 21-622
700 x 22 = ETRTO 22-622
700 x 23 = ETRTO 23-622

Package included:
1xroad bike inner tyre