Many global bicycle brands face three core pain points when sourcing drivetrain parts: single product category, limited customization capacity, unstable delivery cycles and inconsistent quality batches. Shenzhen Jiankun Sports covers the full spectrum of two-wheeler drive systems, solving all procurement difficulties for bike manufacturers with comprehensive OEM/ODM capabilities.
Full Product Portfolio Coverage
We produce all core transmission components in-house: road & MTB crankset + flywheel, kids bike crank & chainring, full belt drive system, e-bike electric assist drivetrain, carbon fiber premium crankset. Brands can complete one-stop bulk procurement without cooperating with multiple suppliers.
Powerful Customization Capacity
Specification customization: Crank length, chainring tooth number, flywheel speed range, belt size;
Appearance customization: Anodized color, matte/gloss finish, laser brand logo, surface pattern printing;
Structural customization: Adjust load-bearing structure for kids bikes, reinforced torque design for e-bikes, lightweight structure for carbon racing models.
Strict QC & Stable Supply Chain
All raw materials are inspected on arrival; semi-finished products undergo CNC precision dimension testing; finished products pass fatigue, abrasion and impact aging tests before warehouse storage. Our standardized production workshop supports large-batch orders with controllable delivery cycles, avoiding stockout risks for brand sales seasons.
Whether you are a startup bicycle brand, regional importer or large-scale OEM factory, Jiankun provides flexible MOQ and competitive factory-direct pricing to support your long-term market expansion.