Long Live Your Chain and Sprockets

Long Live Your Chain and Sprockets

Glossary MSM – Multisurface Motorcycles/Motorcyclist MMP – Multisurface Motorcycle Products TGMP – Top Gun Motorcycle Products MSM Weight Categories Lightweight – up to 250lbs Middleweight – 250lbs – 300lbs Light-Heavyweight – 300lbs – 350lbs Heavyweight – 350lbs – 400lbs We