Bike Seatpost with Clamp Aluminum Alloy 300mm Seat Post 25.4 27.2 28.6 30.4 31.6mm Seat Tube

Type: Bicycle Seat PostMaterial: aluminum alloyBike frame :mountain bike.road bike.e-bike.folding bike.Janpan bikeSuitable for: 25.4 27.2 28.6 30.4 30.8 31.6 caliber●Made of high-strength aluminum alloy, no rust, strong and durable, please choose the correct size according to your bike measurement before buying ●Double track design, made of high-strength aluminum alloy, saves clamping codes, and it is more convenient to replace a single nail ●There is a cordon at the lower section of the Seat Post, and the safety of riding above the cordon is guaranteed