Core Components and Assemblies
Scheme Description
Frame, front fork, handlebars, wheelset (hubs / spokes / rims), tires, saddle, pedals, chain, freewheel, derailleurs, brakes (disc brakes / rim brakes), bottom bracket, stem, seatpost, and more;
Electric drive system: electric motor, battery (lithium-ion / lead-acid), controller, instrument panel, charger, wiring harness, etc.;
Others: bearings, screws, cable conduits, brake fluid, tools, and maintenance supplies, etc.
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2026-09-20