• Uses high carbon, 1045 steel material
• Exclusive heat treatment process for added wear and strength
• Zinc plating and baked on paint process for long lasting appearance
• Strongest and longest lasting standard steel rear sprocket available

Easy to install and highly effect, these Sunstar rear sprocket for Kawasaki Z125 Pro will allow you to accelerate quicker or to achieve higher top speed! OEM sprocket size is 30 tooth, going up will give you more torque and acceleration on the low end, however lowering another tooth will slow down your acceleration in return for higher top speed.