I started a chain and sprocket swap on my '06 DL1K with 32,000 miles. My local shop sold me a JTF520.17 steel front sprocket. Comparing the old to the new I notice the JT sprocket doesn't seem to have the collar on sides of the teeth the stocker does. See the attached pictures. Is this ok?
New sprocket on the left
Old Sprocket
New Sprocket
New sprocket on the left

Old Sprocket

New Sprocket
