The tubes are thin, frame is dented inwards, the inside looks pretty clean aside from the join, which looks oxidised from probably not being purged when welded. It doesn’t look like rust is the issue to me. It looks like it’s been too aggressively blasted based on those photos.
The tubes are thin, frame is dented inwards, the inside looks pretty clean aside from the join, which looks oxidised from probably not being purged when welded. It doesn’t look like rust is the issue to me. It looks like it’s been too aggressively blasted based on those photos.