30.9/31.6mm MTB Bike Internal External Routing Wire-Controlled Seatpost, 31.6 external wiring, 501 Original

Mountain Bike Wire-Controlled Seat Post 31.6/30.9mm Adjustable Internal External Routing MTB Bicycle Suspension Seat Post Cycling AccessoriesFeature: 1. Lift tube using oil pressure system is not simply air pressure, lubrication is much higher than air pressure.2. Lift the seat tube is used to suspend, sit rod is completely unaffected by the side.3. Sitting rod with double nails after the drift design, two screws are used 10.9 torque screws, locking more stable.4. The product adopts the seal design, effectively protect the internal cleanliness of the seat tube, so that the seal fits more closely to the seat tube, preventing rain mud and dust from entering, but also to protect the inside of the oil does not leak out, to maintain lubrication.5. 7075 aluminum alloy shell, one forging processing completed.Specification: Name: Wire-Controlled Seat PostColor: BlackMaterial: 7075 Aluminum AlloyStroke: 100mSpecifications: Wire-Controlled 30.9 External Routing, Wire-Controlled 31.6 External Routing, Wire-Controlled 30.9 Internal Routing, Wire-Controlled 31.6 Internal RoutingTotal Length: Internal Routing: 400mm, External Routing: 375mmWeight: 31.6 External Routing: 650g, 30.9 External Routing: 628g, 31.6 Internal Routing: 679g, 30.9 Internal Routing: 653gDiameter: 31.6mm, 30.9mmNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement.Package Content:1 X Wire Control Seat Post