All 8mm and 11mm kits come with belt, clutch basket, front pulley, nut and washer. 3 kit comes with a 52-piece roller bearing kit. Pulley and clutch basket are hard anodized aluminum; front pulley is drilled and tapped for easy removal. Inner clutch hub and plates are not included; must be purchased separately. Made in the USa. Not for use with offset primaries.