DirtTricks - Dome Washer for KTM all 4-stroke Models up to KTM 520 and 2017 to Current KTM all 2-stroke Models past type tag-Tires - Tubes Rear Steel Drive Sprocket

Rear Steel Drive Sprocket

Manufacturer Part#:RST-744-38-GLD

most riders immediately see the lip seal pressed into the case around the splined counter-shaft

you need this part

DirtTricks - Dome Washer for KTM all 4-stroke Models up to KTM 520 and 2017 to Current KTM all 2-stroke Models past type tag-Tires - Tubes Rear Steel Drive SprocketWhy does my bike Leak Oil Around the Counter shaft? For twenty plus years, these manufacturers have used a spring washer or dome washer along with a locking bolt to retain 4 stroke and newer 2 stroke counter shaft sprocket. A retaining ring is used on most 2 strokes. After a year or two of riding, many of these bikes develop an oil leak around the counter shaft. This often shows itself as streaks of oil lines on the face of the counter shaft sprocket.