Description:

This is a front countershaft sprocket designed for the 1978 Yamaha DT 400 street motorcycle and scooter. It provides an unbeatable combination of durability and strength to ensure reliable power delivery.

• Part Number: 55-56917
• Tooth Count: 17 Teeth
• Pitch: 520 Pitch
• Material: Japanese high carbon C49 Steel or SCM415 Chromoly Steel Alloy
• Treatment: Fully heat treated for higher wear resistance
• Location: Front
• Quantity: One steel sprocket