We recommend the Mated ONE WAY BEARING part number is 31250-004-0000 (same)
This Larger Disc is now on most 2018 - current models. Please Measure/Count the size to compare with the Pictures. If you need the Smaller 1:5 Disc, please order 31240-004-0000
This Left (Magneto Side) Crankcase 1/2 is for the 700-750 Engines withe the Wet 5-Shoe Clutch.
This case has the 36mm Oil Drain Cap Hole, Not the 14mm Drain Bolt Hole.
This Leftt (Magneto Side) Crankcase 1/2 is for the 700-750 Engines withe the Wet 6-Shoe Clutch.
This case will eccept the standard 1:5 Crankshaft and the newer 1:7 Crankshaft and Flywheel.