Description

Discover ultimate adjustability and transform your ride with the BBB HighSix 35 mm BHS-30 Adjustable Stem. Engineered for cyclists who refuse to compromise on comfort or performance, this stem is the key to unlocking your bike´s full potential. Whether you´re a dedicated road cyclist seeking the perfect aerodynamic tuck, a gravel adventurer needing a more upright position for long-haul comfort, or an e-bike rider looking for a certified, reliable upgrade, the HighSix delivers an unparalleled range of customization.
The core of the HighSix´s brilliance lies in its incredible adjustability. It offers a massive 80-degree range of motion, allowing you to fine-tune your handlebar height and reach with precision. This means you can seamlessly transition from an aggressive -40° drop for competitive riding to a relaxed, back-friendly +40° rise for touring or casual city cruises. This single, versatile component eliminates the need for multiple stems, giving you the power to adapt your bike´s geometry to any terrain, riding style, or physical need. This adaptability makes it an essential upgrade for achieving a truly personalized bike fit, reducing strain on your back, neck, and wrists for a more enjoyable and sustainable cycling experience.
Constructed from high-quality and durable Aluminum, the BHS-30 stem is built to withstand the rigors of daily use and demanding rides. Its robust design is complemented by the inclusion of premium stainless steel bolts, which provide secure clamping force and exceptional resistance to corrosion, ensuring long-lasting reliability and safety in all weather conditions.
BBB stem adjustable HighSix 35.0.
Suitable for 35 mm hangers.
Adjustable stem with -40°/+40° angle adjustment.
Stainless steel screws and bolts.
Certified suitable for electric bikes (EN-15194).
HighSix OS / Stem.
Take your bike to the next level.
A single stem for infinite possibilities.
The HighSix is the perfect solution to give you all the freedom in the world.
The HighSix OS can be adjusted between 40 degrees up and 40 degrees down, 80 degrees of amplitude that can make all the difference.
The HighSix OS makes every ride a comfortable one.
A standout feature is its official certification for e-bike use according to the EN-15194 standard. This certification guarantees that the stem has been rigorously tested to handle the increased forces and torque associated with electric bikes, giving you complete peace of mind and confidence in its strength and durability. For riders of powerful e-gravel, e-road, or trekking e-bikes, the HighSix is not just an upgrade—it´s a statement of safety and quality.
Technical Specifications:
* Product Code: BHS-30
* Material: Aluminum
* Handlebar Clamp Diameter: 35.0 mm
* Steerer Tube Diameter: 1-1/8″ (28.6mm)
* Adjustable Angle: -40° to +40°
* Hardware: Stainless steel screws and bolts
* Certification: E-Bike Ready (Complies with EN-15194 standard)
* Recommended Use: Road Cycling, Gravel cycling, E-Bike, Trekking Black