HPI Racing throttle linkage set for the Nitro RS4 RTR. The linkage set connects the servo movement to the carburetor. Partially threaded linkage rod for easy adjustment. This product contains one main rod. One small rod w/ z-bend. One spring. One ball cup.Length of Main Rod: 79mm (3.11)
Diameter of Main Rod: 1.8mm (.07)
Length of Spring: 15mm (.59)
Diameter of Spring: 3.6mm (.14)
Requires: Assembly onto a Nitro RS4 RTR.