MBS Matrix truck - spring / egg combo mountainboard truck.
The MBS Matrix truck is the hardest working truck on the market. MBS' patented spring / egg combo delivers unmatched precision, rebound and on the-fly adjustability (4mm hex key) in a robust channel truck system that will last a life-time. Perfect for riders that can appreciate the smooth precision turning that only a ball-bearing king-pin interface can deliver. Distance from end of axle to end of axle is 15.5". 12mm axle diameter. Trucks come stock with Yellow Eggshocks