A feature of the T150 is its slab-styling and distinctive ray-gun shaped silencers. Produced : 1969-71 No. Cylinders : 3 Bore x Stroke : 67 x 70mm Capacity : 740cc Comp. ratio 9.5:1 Power Output : 58bhp @ 7,500rpm Gearbox : 4-speed Wheelbase : 1,448mm (57in) Weight 223kg : (492lb).