HPI 109535 Nitro Start Back Plate Set (G/F Series) Savage X 4.6 /Nitro Star F4.6 SCX10 Parts since spline patterns vary between

since spline patterns vary between manufacturers and won't interchange

Detailed "How-To" instruction sheet

Two are grazing and the rest are looking up

If you are looking for precision chassis and suspension tuning

Highly flexible fully equalized trucks

HPI 109535 Nitro Start Back Plate Set (G/F Series) Savage X 4.6 /Nitro Star F4.6 SCX10 Parts since spline patterns vary betweenHPI 109535 Nitro Start Back Plate Set (G F Series) Savage X 4. 6 Nitro Star F4. 6 This is the HPI Nitro Start Back Plate Set for the HPI Savage X 4. 6 Monster Truck HPID84**. FEATURES: For use with the #15136 GF series starting shaft (not carried) INCLUDES: Back Plate with Mounting Screws Steel Shaft with Spacer, two Washers and two Set Screws