Upgrade your biking experience with the ZOOM Bicycle Hand-Controlled Lifting Rod Mountain Highway Bicycle Sitting Tube. Crafted from high-strength 6061-T6 aluminum alloy, this seat tube boasts precision CNC machining, ensuring durability and fine workmanship.

Features:

• Hydraulic Structure: Enjoy the convenience of a hydraulic structure that allows you to lock the seat at any position, providing a frameless and comfortable riding experience.
• Manual Lifting: Easily adjust the lifting height using the handle for a personalized fit.
• Clear Scales: The printed scales on the surface of the seat tube make it simple to adjust to the suitable height.
• Seal Ring Design: The seal ring design effectively protects the inside of the seat tube, keeping it clean, waterproof, dustproof, and preventing oil leaks while maintaining lubrication.
• Adjustable Angle: Clamp the bow to sit on the club head, making it easy to adjust the angle to suit most models.

Designed for mountain, road, and folding bicycles, this seat tube with a 100mm stroke and approximately 690 grams weight is a versatile and essential addition to your biking gear.