Steel Balance Gear for Rotax FR125 engine. This gear fits within the crankcase area of the Rotax Max line of engines, and is meant to balance vibrations within the engine during operation.
Each gear is milled for efficient operation, and features a tooth count of 50.
The Rotax balance gear is denoted on the parts diagram in the image gallery as Rotax P/N 234435. As this diagram denotes, (2) balance gears are required for proper operation of the engine, installed in opposing directions.
Each balance gear is sold separately. Supplies of this component may be limited, or subject to international delays through Rotax.