Ergotec Swell-RE 70 i | 31.8 Ahead Stem – Your Control, Your Style, Your Line

Do you want maximum control, a sporty design, and absolute safety on your E-MTB, SUV, or Cross-Country bike? Then the Ergotec Swell-RE 70 i is just right for you! This angle-adjustable Ahead stem not only offers top performance but also a clear look.

With a Safety Level 6, you will not only look stylish but also be extremely safe, even on fast E-bikes up to 45 km/h (S-Pedelecs).

Your benefits at a glance

• ✅ Suitable for E-bikes & S-Pedelecs thanks to Safety Level 6 – the highest safety standard from Ergotec
• ✅ Angle-adjustable: Perfect ergonomics with an adjustment range from -20° to +40°
• ✅ Integrated cable routing: Clean look and more protection for your cables
• ✅ Relaxed seating position: The design of the stem allows for a more upright position – relieving your neck and shoulders, providing better visibility in traffic
• ✅ Extremely robust: For a system weight (bike + rider + luggage) up to 140 kg
• ✅ Top material: Durable, 3D-forged aluminum AL 6061 T6 – long-lasting and stable
• ✅ Ergonomic height & length gain: For your perfect seating and riding position
• ✅ Sporty design: Sandblasted black surface – rugged & modern

Technical features

• Handlebar clamp: 31.8 mm
• Fork clamp (shaft): 28.6 mm (1 1/8 inch)
• Reach (length): 75 mm or 95 mm
• Clamp height: 38 mm
• Angle adjustment: -20° to +40°
• Effective height gain:
  15 / 35 / 75 mm (with 75 mm reach)
  10 / 35 / 90 mm (with 95 mm reach)
• Effective length gain:
  70 / 75 / 60 mm (with 75 mm reach)
  90 / 95 / 75 mm (with 95 mm reach)
• Material: Aluminum AL 6061 T6, 3D-forged
• Surface: Black, sandblasted
• Weight: approx. 350 g (75 mm) / approx. 365 g (95 mm)
• Safety Level: 6 (also approved for S-Pedelecs up to 45 km/h)

Why the Swell-RE 70 i is the perfect choice for E-bikes

The Ergotec Swell-RE 70 i is more than just a stem. It is a smart combination of safety, ergonomics, and functionality – developed for modern E-bikes, E-MTBs, and SUV bikes, where performance and durability count. The integrated cable routing not only protects your cables but also provides a tidy cockpit look – ideal for those wanting to ride sportily without compromising on style.

Especially on fast E-bikes (S-Pedelecs up to 45 km/h), the high safety standard pays off. With Safety Level 6, you can also feel safe on challenging routes and at higher speeds.

Delivery includes

• 1x Ergotec Swell-RE 70 i Ahead stem (in selected length)
• Including cover cap and screws