Place of Origin: Zhejiang, China Brand Name: TZBRT/OEM Model Number: 250cc Reverse Gearbox Type: Go Karts Accessories, 250cc Reverse Gearbox Engine: 4 Stroke, 2-13HP Drive Mode: Chain Drive Wheel Size: 10X4.5-5/11X7.1-5 Oil Tank Capacity: 10L Maximum Speed: 60km/h Displacement: 50-200cc Brake Type: Hydraulic Brake Engine Capacity: 50-200CC The Length of Cannula(longe): 5″ Out Diameter of Cannula(longer): 1.36″ The Length of Cannula(smaller): 2.9″ Out Diameter of Cannula(smaller): 1.17″ Bigger Gear: 24 Teeth Smaller Gear: 19 Teeth fit for: Go Karts, Dunne Buggies Certification: ce