This is the GPM 4140 Steel Bellcrank Post Support Screw
4140 steel support for X-MAXX steering posts
This aftermarket support screw is designed to reinforce the steering bellcrank posts on the X-Maxx platforms. Made for RC-scale use, the part focuses on strengthening the base area at the bottom of the front lower bulkhead where the steering bellcranks load into the chassis. The component uses a hardened steel specification indicated in the product name to resist bending and reduce the chance of post failure under heavy use.
Includes
(1) Steering Bellcrank Post Screw
(1) Grade 12.9 Black Round Head Screw 3x16
Installation Notes: Fit the support screw into the existing hole at the front lower bulkhead under the steering bellcranks, tighten to proper torque for your chassis, and use threadlocker as recommended to prevent loosening during high-vibration operation. The piece serves as a reinforcement and a simple tuning item to improve steering-component durability rather than change steering geometry or response. Verify fit and fastener length before final assembly to avoid interference with other components.