Upgrade your ARRMA KRATON 8S with the GPM rear shock absorber shaft core kit, meticulously designed using high-quality 4140 carbon steel and aluminum 6061-T6. This enhancement increases the shaft diameter from 5.0mm to 6.0mm, providing superior resistance to deformation and damage. Compatible with both GPM and original shock absorbers, this kit ensures smoother operation and effective oil leakage prevention through its advanced oil seal design.
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