| Version | Montesa Cota 4RT 260R | Montesa Cota 4RT 301RR |
| ENGINE | ||
| Type | 259cc liquid-cooled, four-stroke single | 298cc liquid-cooled, four-stroke single |
| Valvetrain | OHC; four valves | |
| Bore x Stroke | 78.0mm x 54.2mm | 81.5mm x 57.2mm |
| Compression Ratio | 10.5:1 | 10.4:1 |
| Induction | Programmed electronic fuel injection (PGM-FI); 28mm throttle body | |
| Ignition | Full transistorized | |
| Starter | Kick | |
| Transmission | Five-speed manual, constant mesh | |
| Clutch | Multiplate wet; hydraulically operated | |
| Final Drive | Chain; 10T/41T | |
| SUSPENSION | ||
| Front | Showa 39mm telescopic fork w/ adjustable preload, compression, rebound; 6.9-inch travel | Showa 39mm telescopic fork w/ adjustable preload, compression, rebound; 7.2-inch travel |
| Rear | Pro-Link® system w/ single Showa shock absorber w/ adjustable preload, rebound; 6.9-inch travel | |
| BRAKES | ||
| Front | Single four-piston hydraulic caliper w/ 183.8mm Galfer rotor; sintered metal pads | |
| Rear | Single two-piston hydraulic caliper w/ 150mm Galfer rotor; sintered metal pads | |
| TIRES | ||
| Front | 80/100 - 21 Michelin | 2.75 - 21 Michelin |
| Rear | 120/100 - R18 Michelin | 4.00 - R18 Michelin |
| MEASUREMENTS | ||
| Rake | 23.2º | |
| Trail | 59mm | |
| Length | 79.5 inches | 79.7 inches |
| Width | 32.7 inches | 33.0 inches |
| Height | 44.5 inches | 45.0 inches |
| Ground Clearance | 12.2 inches | |
| Seat Height | 26.7 inches | 26.8 inches |
| Wheelbase | 52.2 inches | 51.1 inches |
| Fuel Capacity | 0.5 gallons | |
| Curb Weight* | 172.0 pounds | 169.0 pounds |
| OTHER | ||
| Color | Red | Light Green |
| Warranty | N/A | |
*Includes all standard equipment, required fluids and full tank of fuel—ready to ride