Ergotec High Bass | 31.8 Ahead Stem – Comfort Meets Control

If you don't want to sacrifice comfort during sporty rides, the Ergotec High Bass Stem is the perfect choice for your mountain bike or e-mountain bike. With its 45° angle, it brings you into a pleasantly upright seating position – ideal for long distances or relaxed rides with maximum visibility. Thanks to Safety Level 6+, this stem is also absolutely suitable for fast e-bikes (S-Pedelecs up to 45 km/h). Stability, quality, and comfort – all combined in one component.

Your Benefits at a Glance

• ✅ Comfort from Upright Seating Position – ergonomically and comfortably riding thanks to a 45° angle
• ✅ Safety Level 6+ – highest safety rating from Ergotec, approved for e-bikes & S-Pedelecs (45 km/h)
• ✅ Robust Construction – designed for up to 160 kg total weight (rider + bike + luggage)
• ✅ Stable Aluminum Construction (AL 6061 T6) – lightweight, durable, and load-bearing
• ✅ Effective Height Gain – for better visibility and improved control in traffic
• ✅ Stylish & Sporty – black, sandblasted finish for a clean look
• ✅ Ideal for E-Bikes, MTBs & Touring Bikes – maximum flexibility in application

Technical Specifications

• Bar Clamp: 31.8 mm
• Fork Clamp: 28.6 mm (1 1/8 inch)
• Extension: 55 mm
• Clamp Height: 40 mm
• Angle: 45°
• Effective Height Gain: 40 mm
• Effective Length Gain: 40 mm
• Material: Aluminum AL 6061 T6
• Safety Level: 6+ (highest safety class from Ergotec)
• Surface: Black, sandblasted
• Weight: approx. 196 g

For Comfort Riders and E-Bike Enthusiasts

The Ergotec High Bass Stem is not just a component – it is a noticeable improvement in your riding posture. Whether you commute to work daily or enjoy long tours: the elevated seating position reduces pressure on your back, shoulders, and wrists. This is particularly valuable for e-bikes and S-Pedelecs – allowing you to ride more relaxed, safer, and more efficiently.

Scope of Delivery

• 1× Ergotec High Bass Stem (31.8 mm clamp, 45° angle)
• Mounting screws