RR Torsion Arm, Junior Sprint Electronics Several new design elements make

Several new design elements make the RS-23ST a must have for the upcoming season

Hyper Racing # 18-900

featuring CNC-machined rounded edges for increased safety

This shock pin is generally used on the rear torsion arms

3/16" Steel Braided Brake Line is precut

RR Torsion Arm, Junior Sprint Electronics Several new design elements makeHyper Racing # 40 500 3 4" spline x 9" active length (center of torsion bar hole to center of shackle hole). Our torsion arms are machined from 2024 aluminum for superior strength. Rear torsion arms are measured from the center of the splined torsion bar hole to the center of the shackle mount hole. Squeeze bolt is included. Send us your old torsion arms or a sketch and we will offset torsion arms to your specifications at no charge.