Seekrun S7 MTB (31.6 / 120 / 386)

Seekrun S7 MTB seatpost (Diameter 31.6 - Travel 120 - Length 386)

The Seekrun S7 dropper seatpost for mountain bikes (31.6/120/386) is designed for riders seeking maximum fluidity, comfort, and control on all terrains. Thanks to its 100% wireless technology, it allows for instant saddle height adjustment directly from the handlebars, without cables or housing, for a clean installation and a streamlined bike look.

With its 31.6 mm diameter, 120 mm adjustable travel, and robust aluminum construction, this version is perfectly suited to modern trail, all-mountain, and sport touring mountain bikes. It provides a real improvement in handling on descents and technical sections, while maintaining excellent pedaling comfort on climbs.

A wireless seatpost designed for modern mountain biking

The SEEKRUN S7 Bluetooth transforms mountain biking by making saddle adjustment faster, more intuitive, and more reliable. A simple press of the Bluetooth control mounted on the handlebars is all it takes to instantly adjust the saddle height to suit the terrain.

On climbs, the high position optimizes efficiency. On descents or technical sections, the saddle immediately lowers to offer more freedom of movement and better bike control.

• Adjustable travel of 120 mm
• Bluetooth handlebar controls
• Ultra-fast adjustment
• Ideal for trail running and all-mountain riding

Clean, cable-free installation

Thanks to its 100% wireless design, the SEEKRUN S7 completely eliminates the constraints of routing cables and housings within the frame. Installation is quick, clean, and particularly aesthetically pleasing.

This architecture also simplifies maintenance and improves long-term reliability.

• No cables or sheaths to integrate
• Simplified assembly
• Low maintenance
• A more streamlined bike

Instant responsiveness on the ground

With an ultra-fast response time of 0.03 seconds, adjustments become instinctive and immediate. This speed provides a real advantage in technical sequences, descents, and sudden changes in terrain.

You remain focused on your driving, your trajectory and your speed, without wasting time on adjustments.

All-terrain reliability

Made from high-strength aluminum alloy, the SEEKRUN S7 is designed for intensive use in real-world conditions. Its premium wear-resistant coating ensures excellent durability and smooth operation.

Its IP67 certification ensures effective protection against dust, rain, mud and splashes 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

31.6 mm

Length

457 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

1.12 kg

Volume including packaging

6480 cm³

Guarantee

24 months

Box contents

• SEEKRUN S7 Wireless Telescopic Seatpost
• Bluetooth Remote Control
• Remote control clamping ring
• 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
• Clean, cable-free assembly
• Ultra-fast responsiveness
• All-terrain reliability
• Enhanced comfort and control
• Compatible with many 31.6 mm mountain bikes