ZOOM Bicycle Wire-Controlled Hydraulic Lift Seat Tube Mountain Bike Seatpost, Size:31.6mm, Specification:375mm External Routing

Hydraulic lift seat tube designed for mountain and road bikes. It allows for adjustable height using a wire-controlled hydraulic system.

• Material: Aluminum alloy
• Weight: about 628 grams (outer wiring 30.9 mm), about 650 grams (outer wiring 31.6 mm), about 653 grams (inner wiring 30.9 mm), about 679 grams (inner wiring 31.6 mm)
• Length: 375 mm (outer wiring), 400 mm (inner wiring)
• Specification: 43x42 mm
• Stroke: 100 mm
• Wall thickness: 3 mm
• Diameter: 30.9 mm / 31.6 mm
• Internal cable length: 170 mm (can be cut according to the bicycle)
• Applicable models: road bikes, mountain bikes
• Color: black
• Double-nail rear drift design with 10.9 torque screws for stability
• Sealing ring design for rainproof and dustproof protection
• Oil pressure system with high lubricity
• Suspension rod unaffected by side forces
• Coil springs for proper compression and rebound damping
• Fine adjustment screw included, pre-adjusted
• Durable material, easy to install