Simplified drift system – automatically engages rear end drifts so that drivers can keep both hands on the wheel at all times while focusing on steering and throttle control – just like the professionals 1:1 steering ratio – Ultimate steering responsiveness for performance driving Fixed incline, rear caster wheels – Provide the right balance of drive vs. drift 12V sealed lead-acid battery – Power efficient and rechargeable Power Core Hub Motor – Maintenance-free system that eliminates chains, sprockets, tensioners, and the upkeep that such parts require