Replacement 3D printed Flexicoil bogies for RTR S's and B's. Just remove the original bogie sideframes and push on the new Flexicoil ones after painting them.
S class: 4 Flexicoil bogie side frames, horn of your choice (2 foward/1 reverse facing horns - all 3 facing forward), Twin sealed beam headlight
B class: 4 Flexicoil bogie side frames, 2 x twin sealed beam headlights or 2 single beam headlights (Please nominate which ones)
Close up of the detail