Zola bicycle stem extension, height adjustable, total length 12 cm, with a stem diameter of 28.6 mm. Includes 4 spacers, a cap, and a tightening bolt for assembly. Made from aluminum alloy, in black color.

• Adjustable height – Ability to set the stem to the desired level for maximum comfort.
• High-quality material – Made from 6061 aluminum alloy, known for its durability and light weight.
• Suitable for mountain, trekking, and cross-country bikes – Improves posture and stem control.
• Easy installation – Simply attaches to the fork steerer tube without complex modifications.
• Includes necessary accessories – Comes with 4 spacers, a cap, and a tightening bolt for secure fitting.

Technical specifications:

• Total length: 12 cm
• Extension section length: 7 cm
• Fork steerer tube diameter: 28.6 mm (1 1/8 inches)
• Base diameter: 31.8 mm
• Weight: 187 g
• Color: black

Installation instructions:

• Remove the stem from the bicycle.
• Place the extension on the fork steerer tube and adjust the desired height using the spacers.
• Tighten the extension with the tightening bolt and reinstall the stem.
• Check that all bolts are properly tightened to avoid unwanted movement.

Benefits of using the stem extension:

• More comfortable posture – Reduces strain on hands, shoulders, and back.
• Better control – Enhances bike handling ability on any terrain.
• Maximum flexibility – Allows adjustment according to your needs.
• Ideal for long rides – Raising the stem provides superior comfort over long distances.