A mountain bike is an amazing exploration tool mavic has designed products that are agile and versatile to enjoy all trails they offer the right mix of comfort performance and reliability and can be relied on in any conditions wheel system approach great in all conditions due to its 21 mm wide rim the fts x wheels are engineered with all the components together using straight pull spokes to create an affordable and stiff wheel qrm qualiteacute de roulements mavic qrm mavic only us