Ergotec Piranha 650B | 31.8 Ahead Stem - Full Control. Full Power. For Your E-Bike Adventure.

Ready for the next level? With the Ergotec Piranha 650B Ahead stem, you get maximum stability, sporty aesthetics, and uncompromising safety on your bike – even for fast e-bikes up to 45 km/h! Thanks to Safety Level 6, the highest safety standard from Ergotec, this stem is designed for ambitious riders and high-performance e-bikes.

Top Benefits at a Glance:

• ✅ Safety Level 6 – highest safety level from Ergotec, suitable for S-Pedelecs up to 45 km/h
• ✅ 3D-forged Aluminum (AL 6061 T6) – for maximum stability with minimal weight (approximately 110 g)
• ✅ 4-bolt Clamping – ensures a rock-solid hold of your handlebar
• ✅ 50 mm Reach & +/-6° Angle – for a sporty yet comfortable riding position
• ✅ Premium Surface – black sandblasted for a stylish look and durability
• ✅ Lightweight at approximately 110 g – perfect for any sporty setup

Technical Details:

• Handlebar Clamp: 31.8 mm
• Fork Clamp: 28.6 mm
• Reach: 50 mm
• Angle: +/-6°
• Clamping Height: 40 mm
• Effective Height Gain: 0 / -5 mm
• Effective Length Gain: 50 / 50 mm
• Material: Aluminum AL 6061 T6 (3D-forged)
• Surface: black, sandblasted
• Weight: approximately 110 g
• Safety Level: Ergotec Safety Level 6

Who is the Ergotec Piranha 650B Suitable For?

Whether you are an ambitious mountain biker, a daily e-bike commuter, or a high-speed enthusiast with an S-Pedelec – the Ergotec Piranha 650B has you covered. Particularly when combined with high-performance e-bikes, the stem showcases its strengths

What Does Safety Level 6 Mean?

Ergotec has created a clear guideline for the load capacity of its components with the Safety Level system. Level 6 or 6+ is the highest safety level – specifically designed for fast e-bikes up to 45 km/h (S-Pedelecs).

Scope of Delivery:

• 1x Ergotec Piranha 650B Ahead Stem
• including mounting screws for the handlebar clamp