Undercut 57 Tooth Sprocket for 520 Chain Wings This 9 amp battery is

This 9 amp battery is used for micro or mini sprints that use a charging system

Mini-Sprint and Mod-Lite racing engines

Plated Steel (2)

Data transfer is seamless via built-in Wi-Fi or the USB-C connection

Flange Inside Diameter 0

Undercut 57 Tooth Sprocket for 520 Chain Wings This 9 amp battery isHyper 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