Description:

This is a steel rear sprocket designed for the 1978 Yamaha DT 400 street motorcycle and scooter. It provides ultimate strength at minimum weight to ensure reliable power delivery and durability.

• Part Number: PWC 55-85340 K1
• Tooth Count: 40 Tooth
• Pitch Type: 520 Pitch
• Location: Rear
• Material: grade C45 high carbon steel
• Construction: Computer designed for maximum strength and minimum weight
• Treatment: Heat treated and bead blasted to reduce material surface tension
• Package Quantity: 1 Steel Sprocket