13.5 GEN4 Spec-R2 Pro BL Sensored Motor Muscle Cars and the AR chassis which

and the AR chassis which employs many cool aerodynamic chassis features

The durable and pre-trimmed design has chopped rear corners for rigidity

tubes and line art

The RF-50N from HPI-Racing is a great match for the HPI 2

13.5 GEN4 Spec-R2 Pro BL Sensored Motor Muscle Cars and the AR chassis whichTekin's SPEC R2 brings next level performance to SPEC racing classes. Improving on the original SPEC R design, they revamped and refined the stator, rotor and materials used to increase both speed and torque while providing minimal fade during the late stages of the race. The SPEC R2 is a hand crafted, high performance racing motor that is ready to hit the track right out of the box. Includes: TT2782 12. 5mm SILVER rotor. Setup critical, SILVER rotors