Balloon tyre ST

==Description==
Patented Engineers' technology allows to build wheels with no tyres. Each mounted wheel reduces cabin power.
==Receiving==
*Craft at workbench, set of 2 pieces.
* Part of the following packs:
** Polar Explorer (Lite)
*Buy at the market.
==Crafting==
The wheel can be crafted at upon reaching level 9 with Engineers faction. Production time is 15 minutes, boost - .
==Upgrade==
*Reliability
**Durability +10%
**Mass -17%
**Resistance to all damage +10%
*Handling
**Tonnage +5%
**Power penalty reduced by 15%
**Surface traction +25%
==Notes==
*Can be randomly received at opening of which can no longer be crafted but can still be seen at the market.