Quick view 30 SERIES 30 Series - Driver Clutch Assembly - 1" Bore 30 Series - Driver Clutch Assembly - 1" Bore Driver clutch details: Overall OD of pulley: 116mm [4.6"]Overall OD if bell:125mm [4.9"]1" Bore1/4 key wayUses a 3/4" top width belt219554A Known to fit... $59.99 Add to Cart