NWFB Dennis Trident 12metres / Walter Alexander ALX500 body After the Dennis Specialists Vehicle introduced the Euro-III engined Trident III to Hong Kong, the New World First Bus then made an order of 21 into its fleets on September 20, 2001. Those 21 new Trident III are 12-metre in length, built with Walter Alexander ALX500 bodywork in its Heng Fa Chuen Depot. The ALX500 bodywork is the improved version compared with the one assembled on its previous 190 Trident 12-metre. The rear route number displayer is relocated over the rear-emergency exit. The all-new Trident started to put into services on April 18, 2002 serving on Rt.8P between Wan Chai Ferry and Siu Sai Wan (Island Resort). Model: Dennis Trident III Engine: Cummins ISMe-335, Euro III standard Cylinder capacity: 10,800cc Maximum power output: 335hp @ 1,900rpm Maximum torque: 1,410Nm @ 1,200rpm Transmission: Voith DIWA-864.3E, 4-Speed fully automatic Capacity: U57 / L33 + S41 Dimensions: 12,000mm (Length) / 2,450mm (Width) / 4,380mm (Height)