Completed Achievement (from 2013/2014 Summer Event)
Surf's Up! is an achievement that could be completed by doing 400 races with a summer car during the 2013, 2014, and 2015 Summer Events.
Completed Achievement (from 2015 Summer Event)
After two Summer Events in a row in which this achievement rewarded you with the Hang Ten, it finally was replaced with the Six Four.
Rewards
- Hang Ten (2013 & 2014)
- Six Four (2015)
- +45 Achievement Points