?3 Kinds of Length*Stroke Available: 345mm*100mm; 395mm*120mm; 445mm*150mm. ?Durable and Lightweight: Hydraulic dropper integrated inside 7075 alloy tube, 345mm-about 480g, 395mm-about 620g, 445mm-about 670g. ?Everything Become Easier: when you need to lower or raise the seat, you don't have to leave your seat now. With a remote lever, you can control the height of the seat as you like while cycling. A $20 cable in housing is included in the package, so you don't need to buy it separately. ?Internal Cable Routing and Simple Installation: only suitable for internal cable routing frame, the installation process is very simple, please refer to the video for details. ?Installation Diameter: 30.9mm/31.6mm are all available. It is very important to choose according to the inner diameter of the seat tube of your bicycle frame. 30.9mm/31.6mm Dropper Seatpost 100mm/125mm/150mm Travel Remote Cable Control Dropper post for Internal Routing Bike Frame(345mm/395mm/445mm Length).

Bike Type: Multi-Use. Brand: JFOYH. Material: Aluminum. Color: Diameter: 31.6mm. Date First Available: April 21, 2022. Best Sellers Rank: #45,701 in Sports & Outdoors. Customer Reviews: 4.5 out of 5 stars 46 ratings 4.5 out of 5 stars. : B09YH47JC7. Sport Type: ?Cycling. Size: ?Length x Travel: 395mm x 120mm. Included Components: ?Remote Control Lever Assembly, User Manual, 1600mm Long Remote Control Cable, 31.6mm Diameter Seatpost Mainbody. Model Year: ?2021. Part Number: ?BIKE DROPPER SEATPOST. Manufacturer: ?JFOYH BIKE. Suggested Users: ?unisex-adult. Material: ?Aluminum. Color: ?Diameter: 31.6mm. Model Name: ?Diameter 31.6mm. Warranty Description: ?Lifetime warranty, excluding man-made damage and natural wear and tear. Brand Name: ?JFOYH. Package Weight: ?0.78 Kilograms. Item Package Dimensions L x W x H: ?16.69 x 4.21 x 3.98 inches.