55 Tooth Sprocket, 6.437" bolt pattern for 520 chainHyper Racing # 083 055 083 Series Rear Sprockets are machined from tough 7075 aluminum. These one piece sprockets have a 6 bolt pattern, a 6. 43" bolt circle diameter and fit 520 chain. Will fit Sawyer, Pace, Factor 1, Concept and Bailey Chassis.

Hyper Racing # 03-090

5” LF radius rod for X4-X7

Hyper Racing # 04-772

Hyper Racing # 084-123

This nerf bar fits the X7 chassis when using the 270cc engine

If you were to purchase all these items separately

Hyper Racing # 04-6063

HYPER RACING’S GOLD STANDARD: Components marked with the gold H-Mark logo are part of Hyper Racing’s Gold Standard

See items below

Hyper Racing # 03-215-1

(1) 7/16-20 x 2” HHCS with (1) 7/16-20 nylock half nut

It also can be used to be able to run a straight right side torsion arm