Montesa's last two-stroke Cota line, from the 310 and 311 to the Honda-engined 314R and the world-title-winning 315R.
249cc liquid-cooled two-stroke with carburettor and 5-speed gearbox; top bike in world trials through 2004.
261cc HRC-built engine and many Honda components.
258cc, liquid cooled; the last trials bike Montesa built on its own.
258cc, air cooled.
Cota 315R. 249 cc as stated (SDI, motorradundreisen); 72 x 61 mm computes to 248.4 cc, so those figures are rounded. 17.5 PS (12.8 kW) claimed = 17.3 hp. Torque: moto.it 26.5 Nm, motorradundreisen 26 Nm. 2005 rests on moto.it's 1997-05 range; SDI says 2004 was the last 315R and the 4RT launched for 2005. fuel_system given as "Dell'Orto PHBL 26BS carburettor", stored as "carburettor".
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