ThinkTop Bike Aluminum Alloy Seatpost φ27.2 28.6 30.9 31.6mm Adjustable Length 400mm Suspension Seat Post for MTB Road Bicycle Shock Absorption 5cm High Stiffness

• 【Comfort】You can adjust the tilt angle of the saddle by adjusting the clamp, which fits most saddles and ensures a comfortable riding posture.
• 【High Rigidity】The material of this bike seat post is high-strength aluminum alloy 6061, and it is manufactured by integral forging, so it is durablity and safe.
• 【Avoid Vibration】Shock-absorbing stroke: 5CM, underload, adjustable suspension device works perfectly against shock.
• 【Easy Installation】Installing a saddle on this cycling seatpost is easy. Only the auxiliary hex screws are required. A cushion can be attached to the seat tube. The seatpost has a safety line mark. Insert at least above the minimum safety line.
• 【Specifications】Φ27.2mm, Φ28.6mm, Φ30.9mm, (30.8mm universal), Φ31.6mm

Description: Material:AL6061 aluminum alloy Length:400mm Diameter:27.2mm, 28.6mm, 30.9mm (30.8mm universal), 31.6mm Damping:Coil Spring Shock absorption stroke:5cm Weight:510g (27.2mm), 530g (28.6mm), 578g (30.9mm), 605g (31.6mm) Installation Tips: If you find it difficult to turn the fixing bolt, insert the post into the hole in the bike frame to lock the seatpost clamp. You can then easily turn the bolt with a hex driver. After you move the bolt the first time, you can easily move it later. ThinkTop 400mm Bicycle Seat Post: With the general specification of clamp dimensions, it fits most bike saddles. Suitable for most bicycles, mountain bikes, road bikes, MTB, BMX, cross bikes and various ordinary bicycles By extending the length of the saddle support, it is possible to eliminate the low seat position often seen in small-wheeled bicycles, ensuring a comfortable riding posture even for tall riders. In addition, by adjusting the seat position so that the legs are fully extended when the pedal is at the bottom dead center, it is possible to greatly improve the pedaling efficiency, and by raising the saddle height, a forward-leaning riding position is created. , also reduces air resistance (drag).