Established in 1992, Sumai Bicycle Co.,Ltd. is one of the biggest China dirt bike manufacturer and wholesaler. We've gotten the WMI (World Manufacturer Identification) since 2005. Our company has perfect quality management systems with ISO9001 international quality authentication in 2002 and pays great attention to new product development. We have high-quality staff at design, oem dirt bikes development and production fields, and have introduced in qualified personnel from foreign bicycle enterprise. Most of our products have been approved with CE certificate, and some approved with EEC, EPA and CARB.

Our Dirt Bikes Products: dirt bike parts, honda dirt bike, 110cc dirt bike, 50cc dirt bike, yamaha dirt bike, 49cc dirt bike, 125cc dirt bike, 70cc dirt bike, kids dirt bike, suzuki dirt bike, 200cc dirt bike, ktm dirt bike, off road bike, kawasaki dirt bike, 150cc dirt bike, 90cc dirt bike, electric dirt bike

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