Reverse Gear Box for Hensim 150cc ATV Go-Kart

Reverse Gear box Hensim GY6 150cc ATV, Go-Kart Quad engine.  

Gearbox details:

• 19 tooth large gear.  
• 19 splines on shaft opening.
• OD of gearbox: 134mm (5.2725 in)
  
• Mounting distance: 85mm center to center
• Center hole on back side opposite sprocket - ID: 20.6mm (0.812 in)
  
• Shifter rod OD: 10.85mm
• Shifter rod: 29 spline
• Shifter rod length: 23.65mm
• Hose nipple OD: 6.65mm
• Sprocket OD: 81.5mm
• Needle bearing ID: 17.5mm