IM 50mm x 1040mm Universal Axle - Medium +
IM 50mm x 1040mm Universal axle. Medium Plus (slightly stiffer than SKM Medium).
This axle uses two outside keyways (K485) Not Included.
Note: For Italkart and SKM 50mm axles, the standard inner keyways are CH017. If using a shifter sprocket CH018 is standard.