High Quality 21-Speed Customized Adult Mountain Bike
Durable 6061 aluminum alloy frame ensures lightweight strength and corrosion resistance for rugged trails. Precision-engineered 21-speed Shimano drivetrain delivers smooth shifting on steep inclines and varied terrain. High-traction knobby tires (26"/27.5"/29") provide stability on dirt, gravel, or wet roads. Dual disc brakes offer reliable stopping power in all weather conditions. Ergonomic padded seat and adjustable handlebars for all-day comfort. Ideal for off-road adventures, commuting, or fitness training. Custom branding available for bulk orders—perfect for resellers and outdoor retailers. Wholesale pricing with no minimum order quantity. Ships globally with fast logistics.