These American made sprockets are machined of steel alloy for incredible strength and longevity.  Each sprocket is engineered to achieve maximum lightness and strength. 

These sprockets feature a 5 bolt aftermarket bolt pattern, commonly used on wheels by OZ, Marchesini, BST, CoreMoto (Apex-6 only), Rotobox and other manufacturers. They will not fit most OEM wheels. 

Available in 520 pitch only!
 

Bolt hole count: 5
Sprocket stud size: M10
Bolt Hole Circle diameter: 100mm
Hub Diameter: 76mm

Note: Photo for reference