Steel RR Torsion Arm, Strt, 7/8" x 11 1/2"Hyper Racing # 40 1725 1 Fits X6 & X7 600cc on the right rear. No offset. This torsion arm is made from 1"x. 083 chrome moly tubing. Rear Torsion arms are measured from the center of the splined torsion bar hole to the center of the shackle mount hole. Squeeze bolt kit is included.

the most successful dirt racer in history

single and double adjustable shocks available

Hyper Racing # 22-451

Hyper Racing # 388-106

Fits X4 Hyper Z-Link Chassis

186" (3/16")

Hyper Racing # 40-199

Hyper Racing # 38-461

Many older chassis have been updated

Hyper Racing # 22-411

High friction excellent cold torque response

Designed to increase strength and reliability