Driven Racing 420 Front Sprocket for Kawasaki Z125

Driven Racing EVO TECH front sprocket to view our Gear Ratio Chart!
Available in 13 and 14 Tooth
Case Hardened
Fits #420 Chain
Inner Diameter (peak to peak): 14mm
Inner Diameter (valley to valley): 17mm
Made in USA!
SUPPORTED MODELS: Kawasaki Z125 Pro