Ergotec SP-4.1 Suspension Seat Post – More Comfort for Your Bike Experience

Do you want to maintain comfort even on long or uneven trails? Then the Ergotec SP-4.1 suspension seat post is the perfect upgrade for your bike! The smart combination of MCU suspension, adjustable preload, and a 25 mm offset provides noticeable relief for your back and rear – whether in everyday use, on a tour, or during your commute with an e-bike.

With Safety Level 4, this post is suitable for e-bikes up to 25 km/h and a maximum total weight of 120 kg.

Your Advantages at a Glance

• ✅ MCU suspension system with 40 mm travel for noticeable shock absorption
• ✅ Optimal for rider weights of 60–80 kg (additional springs available separately)
• ✅ Comfort from 25 mm offset – more ergonomic seating position, less back strain
• ✅ Individually adjustable preload – customize the spring hardness to your riding style
• ✅ 2-screw clamp for precise adjustment of saddle angle
• ✅ High-quality material – AL 6061 T6 for stability with low weight
• ✅ Suitable for e-bikes up to 25 km/h - Safety Level 4
• ✅ Made by Ergotec – Safety & quality from Germany

Technical Data

• Material: AL 6061 T6
• Diameter: 27.2 mm
• Length: 350 mm
• Build height: 98 mm
• Offset: 25 mm
• Surface: black sandblasted
• Spring system: MCU elastomer
• Spring travel: 40 mm
• Rider weight: 60–80 kg
• Weight: approx. 460 g
• Safety Level: 4 (also for e-bikes up to 25 km/h, max. total weight 120 kg)

Why a Suspension Seat Post Makes Sense

Whether for daily commuting or weekend tours – a suspension post like the SP-4.1 significantly reduces vibrations and shocks. Especially on longer rides over uneven terrain, your riding comfort is greatly improved. This leads to less fatigue, more control, and a noticeably more relaxed riding experience.

Scope of Delivery

• 1x Ergotec SP-4.1 suspension seat post (Ø 27.2 mm)
• Pre-installed spring for 60–80 kg
• Instructions for adjusting the preload
• Optional: Springs for other weight classes (available separately)