From supplier to partner
honest bicycle components
Why choose THUN?
THUN is trusted by manufacturers worldwide shaping the future of mobility. You need more than parts. You need a partner who creates value early.
Working with THUN changes how you develop, decide, and scale your products. This is what that means in practice.
Creating value before production starts
We collaborate with you from the beginning of the process.
Co-development minimizes the need for late-stage revisions.
More than a product
We develop systems, add-ons, and custom solutions.
Always aligned with your application.
Turning complexity into clear decisions
Standards, compatibility, risks made understandable.
So you can decide with confidence.
Knowledge that works for you
We structure information, not just provide it.
From selection logic to real-world use.
Quality is a long-term decision
Durability reduces failures and resource use.
Sustainability starts with reliable products.
Built to last in real conditions
Low failure rates and long lifecycles.
Designed for stability, not short-term fixes.
Know who you are working with
We make our work and thinking visible.
So you can trust the process behind the product.
A partner you can understand
Clear communication across all touchpoints.
Consistent, reliable, accountable.
Explore Our Products
New Products
Innovation that fits your reality
New technology only matters if it scales. We focus on integration, not complexity.
catalogue
IT’S WORTH TAKING A LOOK.
Want to know more about our products? Then take a look at our current catalogue.
FAQS
THUN offers bottom bracket systems, crank systems, and sensor solutions. All components are designed to work together as part of a complete system.
Yes, we do. You can choose between mechanical bottom brackets and sensor-integrated systems for e-bike applications.
It depends on your frame, drivetrain, and application. We help you define the right setup based on your requirements.
Yes, they are. All systems are developed with defined interfaces and aligned to industry standards.
Yes, you can. Our components are designed as a modular system with defined compatibility.
Yes, we do. We support custom spindle lengths, interfaces, and system adaptations.
Depending on your application: bottom bracket, crank system, sensors, and matching interfaces.
You can view the full product range in the catalogue and here on our website. Use either to compare options and find the right configuration.