How to choose and change an inner tube

<p>A value-priced tube that’s great to carry as a spare.</p><ul><li>Fits 29 x 1.75-2.125in. mountain bike tires</li></ul>

MEC 29 x 1.75-2.125 Tube (48mm Presta Valve)

Bicycle tubes are valve-specific. Presta – narrow, with a built-in valve cap that you loosen when pumping up the tire and tighten again afterwards. Schrader – wide, with a pressure valve similar to those on a car tire. 

Adventure Awaits! Gear up for your next journey with an extra 20% off select clearance products. Discount applied in-cart.

Additional discount applied in-cart

New Year's Day

Family Day

Good Friday

Easter Sunday

Easter Monday

Victoria Day

Canada Day

Civic Holiday

Labour Day

National Day of Truth and Reconciliation

Thanksgiving

Remembrance Day

Black Friday

Christmas Eve

Christmas

Boxing Day

New Year's Eve

BC Day

Blaack Friday

Saint-Jean-Baptiste Day

National Day of Truth and Reconciliaton

Special Hours

MEC 29 x 1.75-2.125 Tube (48mm Presta Valve)

Compare (0)