Bicycle flip-up seatpost seat tube, shock-absorbing suspension saddle bracket, 25.4 27.2 28.6 mm, for e-bikes, valet folding bikes, city bikes ( Size : 25.4*300mm )

• 【Functional Design】This bicycle seat tube is equipped with a flipping rod and a spring coil. The flipping rod can fold the bicycle seat, making it convenient for electric bicycles to disassemble the battery. The spring shock absorption design can absorb the vibrations during cycling, making your ride comfortable.
• 【Adjustable elasticity and angle】The rebound force of the spring can be adjusted in terms of softness and hardness. Use a 6mm hex wrench to adjust the lower screw and change the softness and hardness of the spring.
• 【Size Selection】The suspension can have optional diameters and lengths as shown in the picture. The seat tube is made of high-quality aluminum material. (Note: Before purchasing, please confirm your current seat pipe diameter and label the size at the bottom of the seat pipe or measure the inner diameter of the frame tube.)
• 【Widely Used】This bicycle saddle tube is very suitable for electric bicycles and foldable electric bicycles, and can also be used for mountain bikes and city bikes. The product components are of high quality, and you can use this seat tube for a long time.
• 【Satisfied service】Our customer service team provides you with fast communication and customer service. If you have any questions about the product you receive, we will patiently solve the problem and satisfy you.

Folding electric bicycle shock absorber pole seat tube, bicycle flip seat pillar. Flip over seat pole, which can fold the seat and facilitate battery removal. The rebound force is adjustable, allowing everyone to have their own riding experience. Material: High quality aluminum alloy Color: Black Length: 300-350mm Weight: Approximately 300-500g Packaging list: Flip over shock absorber pole * 1 Do you also want to easily reach your destination without any back pain, even after a long journey, to remain radiant So you will definitely like our suspension system. Let your back feel relaxed and from the first ride.