30.9x375mm Bicycle Seat Post Travel 100mm Dropper Hydraulic Suspension Seatpost External Cable Routing Bike Seat Tube

Feature: 1. Double Nails Rear Floating Design: The set post adopts a double nail rear floating design, and both screws use 10.9 level torque, which makes the screw locking more stable. 2. Seal Ring Design: The seal ring design protects the seat tube from rain and dust, and protects the seat tube without oil leakage. 3. Bottom Screws: The fine adjustment screws at the bottom have been adjusted, no adjustment is needed, and it is very convenient to use. 4. Hydraulic System: The lifting seat tube adopts a hydraulic system, and there is gas inside the oil pressure, and the lubricity is much higher than the air pressure. 5. Suspension Setpost and Spiral Springs Design: The lifting seat tube adopts a suspension seat post, which is completely unaffected by the side. Spiral springs provide proper compression and rebound damping, making riding easier. Specification: Item Type:30.9x375mm Bicycle Seat Post Model: SPD801E Material: 7075 Aluminum Alloy Product Color: Black Internal Cable Length: Approx. 1700mm 66.9in ( if it is too long, you can cut it by yourself ) Diameter: Approx. 30.9mm 1.2in (actual outer diameter, no adapter) Travel: Approx. 100mm 3.9in Length: Approx. 375mm 14.8in for External Routing Product Weight: Approx. 742g 26.2oz Application: Suitable for road bike, mountain bike, DH, FR, AM, XC. Package List: 1 x Mountain Bike Seatpost1 x Elbow5 x Accessories 1 x Manual 1 x Clip