Bicycle Hydraulic Seat Post, Lightweight Seat Post Spring-Loaded Aluminium Alloy for Mountain Bike, Trekking Bike and City Bike, Bicycle Saddle Shock Absorber 27.2/30.9/31.6 350 mm

• For any bike – Available in diameters 27.2, 30.9 and 31.6 mm with a length of 350 mm - suitable for most standard bicycle frames.
• FLEXIBLY ADJUSTABLE - With the flexibly adjustable spring tension & the adjustable saddle tilt, our parallelogram seat post is ideally suited for your needs.
• ABSOLUTE RELIEF - The springs offer strong support and are manufactured after multiple high-temperature forging to ensure lasting elasticity without deformation. This way, you can enjoy a smooth riding experience on any terrain while simultaneously reducing fatigue on your back, legs, and buttocks.
• All-round upgraded seat post with spring – lightweight design, effective cushioning, precise craftsmanship as well as non-slip and aesthetically pleasing. Multi-layer seals provide protection from water and dust, effectively prevent rainwater and sand from entering, and keep the inside of the seat post clean.
• BBSHD PROMISE - The flexible damping function makes our high-quality seat post an indispensable accessory for pain-free riding – 100% satisfaction or money back!

Measurements: To ensure proper installation, please check the exact dimensions of your current bike seat post, including the length and diameter of the seat post before purchasing. Easy installation: Adjust to personal style and comfort, easily replace the spring, further optimise the performance by adjusting the button. Each seat post has an adjustable spring force at the bottom that can be adjusted according to the weight of the rider and terrain and is also suitable for high intensity rides. DYNAMIC COMFORT: Absorbs more vibration and provides better control. The springs provide strong grip and have undergone multiple high temperature forging processes to ensure durable spring elasticity without deformation. Enjoy a pleasant driving experience on any terrain while reducing stress on the back, legs and hips. New upgrade: The improved suspension system uses an internal suspension construction that significantly improves riding comfort. There is an adjustment screw on the bottom of the seat post for precise fine-tuning of the suspension return speed. The outer tube is made of high-strength aluminium alloy, which ensures a more comfortable driving experience. Features: Lightweight construction, effective suspension, precise workmanship and non-slip aesthetics. Multi-layer seals provide waterproof and dust-proof protection, effectively prevent rainwater and sand from entering, and keep the inside of the seat post clean. Safety leash dimensions: The safety leash provides extra protection while driving. Please install it within the area marked on the safety lead.