Undercut 57 Tooth Sprocket for 520 Chain Wings Mini-Sprint and Mod-Lite racing engines

Mini-Sprint and Mod-Lite racing engines

This shock is more for winged racing as the 3

Front Bearing Installation Tool works on all of our micro sprint front wheel center bearings

Hyper Racing # 80-137

Flange Inside Diameter 0

Undercut 57 Tooth Sprocket for 520 Chain Wings Mini-Sprint and Mod-Lite racing enginesHyper Racing # 080 057 Redesigned in September of 2024 to be heavy duty for extreme high horsepower 600's. The ultimate dirt track sprocket for your 600 270 Micro Mini Sprint is here! Our own undercut black anodized tough 7075 aluminum one piece rear sprockets are the premium choice where durability and weight matter. The undercut tooth profile helps to remove dirt and debris from the chain helping the chain and sprocket last longer. The geometry used