Stems

Stems – for adjusting cockpit position. The stem connects the handlebar to the fork's steerer tube and significantly affects the bike's handling, comfort, and ergonomics. A stem of the correct length and angle optimises your riding position and improves the riding experience. Types of stems: Fixed angle: Simple and lightweight, common on road bikes and mountain bikes. Adjustable angle: Allows the bar angle to be modified, especially suited to hybrid bikes and comfort-focused riding. Integrated stem: An aerodynamic option where the stem and handlebar form a single unified structure, common in racing use. Length and angle: A short stem (35–60 mm) offers fast, precise steering, especially suited to mountain biking. A long stem (90–120 mm) positions the rider further forward, improving aerodynamics on the road. Angle adjustment affects riding position; a lower angle creates a more aggressive position, while a higher angle adds comfort. Material: Aluminium is the most common choice for durability and low weight, while carbon fibre offers extra lightness and vibration damping. Maintenance and replacement: Regular tightening and checking of the fastening prevent loosening and improve safety. Choosing and adjusting the right stem improves the bike's handling and riding comfort.