JT Sprockets Steel Rear Sprocket Kawasaki Z125 Pro (All Years)

JT aftermarket rear sprocket for Kawasaki Z123 Pro.

Available in

• - 28T
• - 30T
• - 33T
• - 35T
• - 37T
• - 39T

Easy to install and highly effect, these JT 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.