Undercut 56 Tooth Sprocket for 520 ChainHyper 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

even in the most adverse racing conditions

Hyper Racing # 30-057

Material: Reinforced Multi-ply polyester

Hyper Racing # 083-049

Includes protective plastic case for convenient storage of the PBR tool and all its components

All engine slider kits now feature titanium rear engine bolts

Offers flexibility of shock adjuster handle position and the ability to fine-tune the position

New ergonomic grip handle

This class of racing is taking over the Quarter Midgets nationwide due to its closer relationship to a real dirt track sprint car and 600 micro sprints

Fits the X7 style chassis on the left side when the rear axle is in the forward position (short wheelbase)

Hyper Racing # 146-267

Includes shut-off valve and two 1/4"NPT to 3/8" brass barbed straight fittings