Mountain Bike Stem Riser Adjustable Handlebar Stem Extender

2.Can you develop a custom frame design exclusively for our brand?

Absolutely. We offer both OEM and ODM solutions. Whether you already have drawings or need full product development from concept, our engineering team supports geometry design, layup optimization, prototyping, testing, and mass production — ensuring your product stands out in both performance and branding.

3.Do you work with small or emerging brands?

Yes. We partner with brands of all sizes, from startups to established international companies. Our flexible production system allows scalable order quantities while maintaining the same quality standards and technical support.

4.What is your minimum order quantity (MOQ)?

MOQ depends on the model and customization level.
Standard models: The standard MOQ is 100 pieces
Full custom ODM projects: discussed based on tooling and development scope
Please contact us for an accurate quotation.

5.Can you provide samples or prototypes before mass production?

Yes. We strongly recommend sample validation before bulk production.
Prototype lead time is usually 20–45 days, depending on complexity and testing requirements.

6.What quality standards and certifications do you follow?

Our frames are manufactured under strict quality management systems.
Products can be tested and certified according to ISO, EN, and UCI standards upon request, ensuring compliance with international safety and performance requirements.

7.What warranty do you offer?

Sunremo provides a 2–5 year structural warranty depending on the frame model and application. Detailed warranty terms are supplied with each project.

8.What payment methods do you accept?

We accept secure and flexible payment methods including T/T, L/C, D/P, D/A, PayPal, and bank transfer.

9.How long is production and delivery time?

Production time depends on order volume and customization level:

10.Why choose Sunremo as your manufacturing partner?

✅ Direct factory with stable production capacity

✅ Advanced carbon fiber manufacturing expertise

✅ Strict QC and traceability system

✅ Flexible OEM/ODM cooperation model

✅ Competitive pricing with premium quality

✅ Professional international communication support