Product Highlights:  
- Hybrid Frame Design: Combines a 1.2M reinforced iron main frame with lightweight aluminum hubs  
- Precision Shifting: 21-speed transmission system with durable iron shift crank  
- Confident Braking: Front and rear iron disc brakes for reliable stopping power  
- Rugged Wheelset: Features 26" tires with 14G black iron rims and puncture-resistant rubber  

Technical Specifications:  
✓ Frame: 1.2M thickened iron  
✓ Drivetrain: 21-speed transmission  
✓ Brakes: Front/rear iron disc brakes  
✓ Tires: 26" all-terrain rubber  

Quality Assurance:  
✔ Rigorous quality testing  
✔ Long-lasting components  
✔ Competitive factory pricing  
✔ Global shipping available  

We accept various payment methods and welcome factory visits. Contact us for wholesale inquiries!