Undercut 56 Tooth Sprocket for 520 Chain Engine Hyper Racing # 40-300

Hyper Racing # 40-300

Hyper Racing # 146-228

Specs: CW Rotation *Gear Tooth failure as well as Water or Mud damage are not covered under the One Year Warranty

perfect for Junior Sprints

Racing Optics XStack is a distortion free laminated tearoff system

Undercut 56 Tooth Sprocket for 520 Chain Engine Hyper Racing # 40-300Hyper Racing # 080 056 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