ZOOM Bicycle Hand-Controlled Lifting Rod Mountain Highway Bicycle Sitting Tube, Style: 30.9mm Seat Tube

1. Material: 6061-T6 aluminum alloy
2. Application: mountain/road/folding bicycle
3. Caliber: 30.9/31.6mm
4. Length: about 37.5 cm
5. Stroke: 100mm
6. Weight: about 690 grams

Features:
1. Using high-strength 6061 aluminum alloy material, precision CNC machining, high hardness, fine workmanship
2. The hydraulic structure can be locked at any position, frameless, and more comfortable to ride
3. Manual lifting seat tube, the lifting height can be adjusted by the handle
4. Clear scales are printed on the surface of the seat tube for easy adjustment of suitable height
5. The seal ring design is used to effectively protect the inside of the seat tube to be clean, waterproof and dustproof, oil does not leak, and maintains lubrication
6. Clamp the bow to sit on the club head, easy to adjust the angle, in line with most models