44 Tooth Sprocket with Pineapple Bushing Kit The sprocket with pineapple bushing kit is very easy to install. Sprocket works great with both #410 chain and #415 chain. It aligns great with the wheel using 9 bolt pattern. High grade steel material. Kit includes all the necessary parts required to parts required to install the kit including the bushing and 9 set of nuts, bolts and washers.