SFS Standard Roller Coaster Feat 5

Source Galactic Ancestries pg. 90
Prerequisites Locomotive Bantrid
Your above-average control over your foot orb offers you the extra spin you need to coast effortlessly. When you Step, you can move 10 feet instead of 5. This enables you to Step into and within difficult terrain as long as you can meet the extra movement cost.

Traits

Bantrid:A creature with this trait is a member of the bantrid ancestry. These small, anosmatic aberrations have a column-like body mounted on an organic rolling foot-orb and have trouble remaining stationary. An ability with this trait can be used or selected only by bantrids.