Ergotec Atar Adjustable Seatpost – Comfort Meets Control

Whether you're on a sporty tour, commuting, or enjoying a weekend ride – with the Ergotec Atar Adjustable Seatpost, you elevate your seating position to a new level. Thanks to the 15 mm offset to the rear, you ride more ergonomically, relaxingly, and with more pressure on the pedals. The stable 2-bolt clamp ensures a secure hold, even on longer journeys and rough terrain. Available in the common diameters 27.2 mm, 30.9 mm, and 31.6 mm, it fits perfectly to modern frames – without any adapter sleeves.

With Safety Level 4, it offers you certified safety for use on trekking, gravel, or city bikes as well as common e-bikes.

Your Advantages at a Glance

• ✅ 15 mm Offset for Relaxed Seating Position – reduces strain on back & wrists
• ✅ 2-Bolt Clamp – secure, stable & precisely adjustable
• ✅ Fits Perfectly Without Sleeves – available in 27.2 / 30.9 / 31.6 mm
• ✅ Robust Aluminum Construction – made from AL 356 for high strength
• ✅ Sporty and Simple Design – black sandblasted surface
• ✅ Compatible with 7 mm & 8 mm Seat Rails – full flexibility in seat selection
• ✅ Safety Level 4 – tested for safe riding even on e-bikes (up to 25 km/h)

Technical Specifications

• Length: 350 mm
• Offset: 15 mm to the rear
• Material: AL 356 (aluminum alloy)
• Clamp Mechanism: 2-bolt clamp
• Surface: Black, sandblasted
• Compatibility: For saddles with 7 mm and 8 mm rail diameter
• Weight: 340 g (Ø 27.2 mm) / 360 g (Ø 30.9 mm) / 370 g (Ø 31.6 mm)
• Safety Level: Level 4 – suitable for bikes and e-bikes up to 25 km/h (no S-Pedelec)

For Sporty and Comfortable Seating Positions – Without Compromises

The Ergotec Atar Seatpost is the ideal solution for those seeking comfort and stability in a high-quality component. Especially touring riders, sporty commuters, and e-bike users benefit from the noticeable setback and the stable clamp. Whether on asphalt, gravel, or long distances – with the Atar, you sit better.

Scope of Delivery

• 1× Ergotec Atar Adjustable Seatpost (according to the chosen diameter)
• Mounting material