There is no description yet. Add a description.
Appears on these pages
Sonic Riders: Zero Gravity Sonic on a Heavy Board in Sonic Riders: Zero Gravity.
The Skill Booster (スキルアッパー Sukiruappā, lit. "Skill Upper") is a Board type Extreme Gear that...
Concept of Sonic on a Heavy Board. Concept of the Futuristic cars in Megalo Station.