Adult Mountain Bike – Hi-Ten Steel Frame, 21-Speed Shimano Drivetrain, Mechanical Disc Brakes | Model AB-5003 | OEM/ODM Wholesale

Adult mountain bike Model AB-5003 with Hi-Ten steel frame, Shimano 21-speed drivetrain, mechanical disc brakes, and 2.10" Chaoyang tires. Available in 24", 26", 27.5" sizes and blue, white, gray, green, black colors. 90% pre-assembled. Ideal for B2B wholesale, OEM, and ODM partnerships.

Description

Product Overview & Key Specs:

Model AB-5003 adult mountain bike is engineered for rugged terrain and versatile urban use. Built with a high-tensile (Hi-Ten) steel frame featuring full argon welding and 38mm tubing for enhanced strength and durability, it delivers reliable performance on trails, gravel paths, and city streets. Equipped with a Shimano EF41 shifter and TZ500 front/rear derailleurs for smooth 21-speed gear transitions, mechanical disc brakes for consistent stopping power in all conditions, and double-wall aluminum rims with 2.10″ Chaoyang tires for superior grip and stability.

Complete Technical & Commercial Specifications:

Model: AB-5003
Available Sizes: 24″, 26″, 27.5″
Color Options: Blue, White, Gray, Green, Black
Frame: Hi-Ten Steel, Full Argon Welded, 38mm Tubing
Fork: Zoom 38mm Suspension Fork
Handlebar: Matte Black Aluminum Alloy Stem & Handlebar (No Decal)
Drivetrain: Shimano EF41 Trigger Shifters, TZ500 Front & Rear Derailleurs, 21-Speed
Brakes: Front & Rear Mechanical Disc Brakes with Sealed Bearings
Hubs: Red Anodized Aluminum Cartridge Bearing Hubs with Laser Logo
Rims: Double-Wall Black Aluminum Rims, Thickened for Durability
Tires: Chaoyang 2.10″ Outer Tires, Butyl Inner Tubes
Bottom Bracket: Sealed Cartridge Bearing, Waterproof Screws Included
Seat: Ergonomic Synthetic Leather Saddle, Adjustable Seat Post
Extras: Reflectors on Both Sides for Enhanced Visibility
Assembly: 90% Pre-Assembled
Packing: [Please fill in based on factory confirmation]
MOQ: [Please fill in based on factory confirmation]
Lead Time: [Please fill in based on factory confirmation]

Why This Product & Partnering With Us?

✅ Performance-Oriented Build: Hi-Ten steel frame and 38mm suspension fork ensure durability and comfort on rough terrain.
✅ Reliable Components: Shimano 21-speed drivetrain and mechanical disc brakes offer proven performance for entry-to-mid level riders.
✅ B2B Ready: Full OEM/ODM support — customize colors, logos, packaging, or component specs.
✅ Export Optimized: Standardized pre-assembly and robust packaging reduce shipping damage and setup time.

Next Steps for Wholesalers:

• Request Bulk Pricing (specify sizes, colors, and quantities)
• Discuss OEM/ODM Customization Options
• Inquire About Samples (for qualified buyers)

Contact us today to add a high-performance, cost-effective mountain bike to your product lineup.

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