bicycle dropper seatpost 40mm travel

{"cid":"91214930","title":"Disc Brake T1000 Carbon Fiber Folding Bike Frame 3K Weave Folding Bicycle Frame 20inch","imgUrl":"https:\/\/img.chinax.com\/nimg\/17\/47\/8b8466218da15a1ee34c3c465c32-200x200-1.jpg","attrs":{"Brand Name":"BXT","Model Number":"BXT-FD-032","Minimum Order Quantity":"1","Delivery Time":"7-14 days","Place of Origin":"China","Payment Terms":"D\/P, D\/A, L\/C, T\/T","Material":"T1000 Carbon Fiber","Frame Size":"20 inch","Product Type":"Folding Bike Frameset 20inch","Fork":"Hard Carbon fiber fork no Suspension","Customizable":"Acceptable"}}