Rareelectrical Spindle Assembly — Compatible with Bad Boy MZ / MZ-Magnum Stand-On (BMG5425KO, BBM42KT) — Replaces 285-101 (037-2000-00, 037-2050-00)

Aftermarket spindle assembly by Rareelectrical engineered for Bad Boy equipment. This unit fits multiple applications—please verify your part number to confirm compatibility. Compatible Bad Boy models: Bbm42kt, Bmg5425ko, Mz, Mz-Magnum (Stand-On). Product type: Spindle Assembly. Key specifications: OD: 5 1/4". Replaces manufacturer part number 285-101. OEM interchange part numbers: 037-2000-00 and 037-2050-00. Source: Aftermarket. Includes a one year manufacturer's warranty.