Upgrade your biking experience with the ZOOM Bicycle Wire-Controlled Hydraulic Lift Seat Tube. Featuring a size of 30.9mm and a specification of 375mm External Routing, this seat tube is designed to enhance your performance and comfort on the road or trails.

Specifications:

• Material: Aluminum alloy
• Weight: 628-679 grams
• Length: 375mm-400mm
• Specification: 43x42mm
• Stroke: 100mm
• Wall thickness: 3mm
• Diameter: 30.9/31.6mm
• Length of internal cable: 170mm (adjustable)
• Applicable models: road bikes, mountain bikes, etc.
• Color: Black

Features:

• Double-Nail Rear Drift Design: Provides stable screw locking for enhanced security
• Sealing Ring Design: Rainproof, dustproof, and protects the seat tube from leaks
• Oil Pressure System: Ensures high lubricity for smooth operation
• Side Impact Resistance: Suspension rod remains unaffected by lateral forces
• Coil Springs: Offers proper compression and rebound damping for easier riding
• Fine Adjustment Screw: Allows precise tuning without the need for frequent adjustments
• Durable Material: Ensures longevity and easy installation

Upgrade your bike with this innovative hydraulic lift seat tube and enjoy a smoother, more controlled ride.