The room air MTB 29" x 1.90 is part of the new catalogue On the Bike.

The air chamber 29" is circular and very elastic, to allow for expansion during insertion of the air. Once inflated through valve France - Pays, the air chamber brings the tire to the correct pressure.

This air chamber On Bike is ideal for all those bike tires with 29".

For MTB
Sizes: 29" x 1.90-2.10 mtr
ETRTO 47/62 - 622
Valves 48 mm travel (France, Pays)