These front sprockets are used on the Chinese 43cc – 52cc engines. This type of engine is used primarily on 2-stroke gas scooters. Also used on some pocket bikes and mini choppers. These sprockets are compatible with 8mm 05T chain only.
Sprocket Details:
Choice of 11, 14, or 17 Tooth
6 Spline
ID Across Teeth: 10.9mm (.43″)
ID Across Valley: 14mm (.55″)
Be sure to measure your chain or current sprocket before ordering.