Hub drum assembly, fine splined. For electric 1982-up, also gas (2 cycle) 1982-93. Not for use on gas (4 cycle). For Columbia/HD electric 1996-up. For E-Z-GO electric 1982-up, also gs (2 cycle) 1982-93. Not for use on gas (4 cycle). OEM: EZGO 17082-G2, EZGO 17298-G1, EZGO 19186-G1, EZGO 19186-G1P