This hoverboard doesn't have any unlockable upgrades.
Speeder is a limited hoverboard released with Subway Surfers World Tour: Monaco. It is the fiftieth limited hoverboard in Subway Surfers. Like any other hoverboard, it protects you from crashing for 30 seconds. When crashed, it will need to recharge for a few seconds before it can be used again. It resembles a real race car. The Speeder can be bought with 50,000, like most of others limited hoverboards.