The Thomson X4 is the leader in strength and stiffness, offering precise steering, tracking, and m...The Thomson X4 is the leader in strength and stiffness, offering precise steering, tracking, and more control while riding. This stem is constructed from a single piece of 7000 series aluminum, precision-machined to aerospace standards. It features a traditional, knee-friendly steerer clamp designed to save weight. The X4 is ideal for all-around mountain bike and cyclocross riding, providing the best combination of strength and weight available. Available in Black or Silver, with lengths from 40mm to 130mm. Certified to EN 14766 2006 MTB and DIN CERTCO: 2006 MTB.
The Thomson X4 is the leader in strength and stiffness, offering precise steering, tracking, and more control while riding. This stem is constructed from a single piece of 7000 series aluminum, precision-machined to aerospace standards. It features a traditional, knee-friendly steerer clamp designed to save weight. The X4 is ideal for all-around mountain bike and cyclocross riding, providing the best combination of strength and weight available. Available in Black or Silver, with lengths from 40mm to 130mm. Certified to EN 14766 2006 MTB and DIN CERTCO: 2006 MTB.