Continental's standard Cross inner tube offers the best balance of rolling resistance and puncture prevention and masters the demands of everyday life effortlessly. The Cross 28 with Presta valve is suitable for 28 inch bikes. 

For information :

The ecological tax is included in our rates. Please note, if you are a marketer (purchase from countries outside France), it is up to you to pay this ecological tax of 0.15 cents per inner tube.

The ecological tax is payable on all products sold in sports.

For more info: ecologic-france.com