Fitment: For Go-Karts and Mini Bikes, Sprocket and Drum Mounting Hub.
Fitment:For 4'' and 4.5'' brake drums or rear axle sprockets.
Package Include: Sprocket Hub with 3/4" Bore & 3/16" Keyway
Please confirm the size before purchase to ensure that the product is consistent with the size you need
If you have any questions, please contact us and we will reply your information as soon as possible. If you haven't received our reply for a long time, please release the message again