Traxxas X-Maxx 4X4 Upgrade Parts Aluminum Front/Rear Gearbox Cover - 1Pc Blue Product Name : Aluminum Front/Rear Gearbox Cover - 1Pc Item No. : TXM012A-B Color : Blue Will fit : Traxxas X-Maxx 6S / X-Maxx 8S 4WD Brushless RTR Monster Truck Order will be processed and shipped in 1-3 business days, normally takes 7-20 business days to arrive worldwide.