RDR Performance Clutch Drum for GY6

RDR Performance Clutch Drum with vented and friction enhanced inner surface for 150cc and 125cc 4-stroke GY6 engine based scooters, ATVs and off-road karts. Also fits Honda Navi 110!

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• Number of Splines: 19
• Overall Inner Diameter: 125mm
• Overall Outer Diameter: 137mm
• Splined Inner Diameter (peak to peak): 13.5mm
• Splined Inner Diameter (valley to valley): 15mm