Seekrun S7 MTB (30.9 / 120 / 386)

Seekrun S7 MTB seatpost (Diameter 30.9 - Travel 120 - Length 386)

The Seekrun S7 dropper seatpost for mountain bikes (30.9/120/386) is designed for demanding mountain bikers who want more freedom, smoother handling, and a clean, minimalist look. Thanks to its 100% wireless technology, it allows for instant saddle height adjustment directly from the handlebars, without any cables or housing to integrate into the frame.

With its 30.9 mm diameter, 386 mm length, and 120 mm adjustable travel, this version is ideal for many modern mountain bikes, from trail and all-mountain to light enduro. It provides an immediate improvement in comfort, handling, and confidence on technical terrain.

A wireless telescopic seatpost designed for mountain biking

The SEEKRUN S7 Bluetooth transforms the riding experience by allowing ultra-fast saddle adjustments to suit the terrain. On climbs, you maintain an optimal pedaling position. On descents or when approaching a technical section, a simple press is all it takes to instantly lower the saddle and gain greater freedom of movement.

This intuitive adjustment improves stability, bike control and comfort, while allowing the rider to remain focused on their trajectory.

• Adjustable travel of 120 mm
• Instant adjustment from the handlebars
• Ideal for trail running, all-mountain and recreational mountain biking
• More control on technical descents

Quick installation and cable-free design

Thanks to its 100% wireless design, the SEEKRUN S7 installs quickly without complex bike disassembly. No cable or housing routing through the frame is required, significantly simplifying installation.

The result is both practical and aesthetic: a cleaner bike, reduced maintenance and more time to ride.

• Quick and clean assembly
• No cables to run
• Simplified maintenance
• A more refined aesthetic

Responsiveness and comfort in all conditions

With an ultra-fast response time of 0.03 seconds, the seatpost reacts instantly to Bluetooth commands. This level of responsiveness is a real advantage in mountain biking, especially during rapid changes in terrain or unexpected maneuvers.

The adjustment becomes natural, instinctive and safe, allowing the pilot to adapt their position effortlessly.

Designed to last on all terrains

Made from high-strength aluminum alloy, the SEEKRUN S7 is designed for intensive off-road use. Its premium wear-resistant coating ensures excellent durability and long-lasting smoothness.

With its IP67 certification, it effectively resists rain, mud, dust and the harsh conditions encountered while mountain biking.

• IP67 Certification
• Resistance to mud and rain
• Up to 9,000 up and down cycles
• Maximum user weight: 120 kg

Technical specifications

Product

SEEKRUN S7 Bluetooth Telescopic Seatpost for Mountain Bikes

Color

Black

Matter

High-strength aluminum

Diameter

30.9 mm

Length

386 mm

Deflection

120 mm adjustable

Response time

0.03 s

Protection rating

IP67

Weight

730 g to 840 g depending on configuration

Weight including packaging

1.102 kg

Volume including packaging

6720 cm³

Guarantee

24 months

Box contents

• SEEKRUN S7 Wireless Telescopic Seatpost
• Bluetooth Remote Control
• Clamping ring for handlebar
• Rechargeable battery
• CR2032 button cell battery
• Charging base
• Charging and data cable
• Torx T25 key
• Spare parts available
• 2-year warranty

The highlights

• 100% wireless Bluetooth technology
• 120 mm travel
• Quick, cable-free installation
• Ultra-fast responsiveness
• Ideal for modern mountain biking
• All-terrain reliability
• Enhanced comfort and control