XMX1568P - Hardened S2 Steel Hinge-Pin (16) XMX

Hot Racing Hardened Centerless Grind S2 Steel Hinge-pin Kit For the Electric TRA X Maxx 4WD

Hot Racing S2 Steel Lock-Nut Style Hinge-Pin Kit
once and for all.
Centerless Grinding Machined from high-quality S2 Spring
steel, that is then heat treated for increase in durability, and then
polished for ultra smoothness. Nylon insert lock-nut at each end of
the hinge-pin prevents the pins from ever coming loose. This is a
great upgrade for your TRA X Maxx
Four 4x93 mm Front or Rear Lower Inner hinge pins
Four 4x56 mm Front or Rear Lower Outer hinge pins
Four 4X55.5 mm Front or Rear Outer upper hinge pins
Two 4x50.5 mm Front Uppe Inner hinge pins
Two 4X48.5 mm Rear Upper Inner hinge pins
Fourteen M4 lock-nuts
Two M3 x 6 mini flat head
Two SS lock plate
One 4mm Drill bit
Requirment
The use of 4mm dill bit to Smooth out all the hold.