40 Tooth Sprocket for 520 ChainHyper Racing # 081 040 Our tough 7075 aluminum one piece sprockets have a 6 bolt pattern, a 5 1 4" bolt circle diameter and fit 520 chain. Made in the USA.

​​​​​​COMPONENTS"

The X-Ring design offers overall improved performance that meets the demands of today's high-performance machines

HBS wheel centers with studs & tapered roller bearings

Hyper Racing # 02-130

Comes in a 12 inch length

Hyper Racing # 05-1013-BLACK

Includes all the pins you need to attach this to the chassis

Hyper Racing # 03-360

Hyper Racing # 03-215

Hyper Racing # 051-600

Made from tough dual monomers that have 6 carbon atoms

The Fuel Forward System