This Bontrager Elite 35 stem is a high-quality addition to any road, touring, or universal bike. Made of durable aluminum and designed with a clamp diameter of 35mm, it is compatible with a 1 1/8 inch steerer tube. The stem is 45mm in length and features an Ahead stem type. The Trek BONTRAGER Elite 35 ATB STEM 0° 45mm comes in a sleek black color and is sold as a set with just the stem included. It is a reliable and sturdy part type for any cyclist.