3Racing F109-04/LB Aluminium Main Damper Race Spec  [F109-04/LB]

3RACING F109 Hop-Up Option Aluminum Main Damper - F109-04/LB
Price:
USD$6.30
Brand:
3Racing
Model:
F109-04/LB
Condition:
Brand New
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Race focused upgrade for the F109 chassis

The 3Racing F109 Aluminium Main Damper, model number F109-04/LB, is manufactured to support competitive setup work on the F109 chassis. The aluminium body reduces deformation under load and improves the consistency of shock action, aiding drivers who tune suspension geometry and damping settings for race conditions.

Technical advantages for tuning

Using an aluminium main damper lowers compliance at the shock mount and yields clearer feedback when changing oil viscosities or spring rates. That stability helps with repeatable lap times and predictable mid corner behaviour when optimising front to rear balance.

It may allow finer adjustment rather than wholesale changes; teams typically start from their baseline oil and make small viscosity shifts to suit grip levels.
Reduced flex at the mount contributes to more consistent roll characteristics, which assists in achieving desired roll balance through spring and damping setup.
Regularly verify torque on mounting hardware and check seals and o-rings for wear; clean contact surfaces to prevent binding and ensure consistent damping.