| General |
| Year | 2021 | 2025 |
| Make Model | Aprilia RS 660 | TVS Apache RR 310 |
| Dimensions |
| Seat Height | 815 mm / 32.0 in | 810 mm / 32 in |
| Wheelbase | 1370 mm / 53.9 in | 1365 mm / 53.7 in |
| Ground Clearance | - | 180 mm / 7 in |
| Height | - | 1135 mm / 44.7 in |
| Length | - | 2001 mm / 78.8 in |
| Width | - | 786 mm / 30.9 in |
| Weights & Capacities |
| Dry Weight (kg) | 169 | - |
| Wet Weight (kg) | 183 | 174 |
| Dry Weight | 169 kg / 372.5 lbs | - |
| Fuel Capacity | 15 Litres / 3.9 US gal | 11 Litres / 2.9 US gal |
| Wet Weight | 183 kg / 403.4 lbs | 174 kg / 384 lbs |
| Performance |
| Max Power | 100 hp / 73.5 kW @ 10,500 rpm | Sport & Track mode: 25.4 kW / 34 hp @ 9700 rpm Urban & Rain mode:19.2 kW / 25.8 hp @ 7600 rpm |
| Max Torque | 67.0 Nm / 6.83 kgm @ 8,500 rpm | Sport & Track mode: 27.3 Nm / 20.1 lb-ft @ 7700 rpm Urban & Rain mode: 25 Nm / 18.4 lb-ft @ 6700 rpm |
| Engine |
| Displacement | 659 cc / 40.2 cu-in | 312.2 cc / 19.1 cu in |
| Engine Detail | Four stroke, forward facing parallel twin, DOHC with silent chain drive on the right side, four valves per cylinder | Four stroke, single cylinder, reverse inclined, SOHC, 4 valves |
| Bore x Stroke | 81 x 63.93 mm | 80 x 62.1 mm |
| Compression Ratio | 13.5: 1 | 10.9:1 |
| Cooling System | Liquid cooled with radiator and water-oil heat exchanger | Liquid Cooled |
| Emissions | Euro 5 CO2 emissions - 116 g /km | - |
| Exhaust | Akrapovič - for race use only | - |
| Fuel Induction | Airbox with front air intake. 2 ∅48 mm throttle bodies, Ride-By-Wire management | Bosh electronic fuel injection, closed-loop |
| Ignition | - | Dynamically controlled integrated high energy |
| Lubrication | Wet sump | - |
| Starter | Electric | Electric |
| Drivetrain |
| Clutch | Wet, multi-plate, slipper | Wet, multi-plate, RT slipper clutch optional |
| Final Drive | Chain, with drive ratio: 17/43 | - |
| Transmission / Drive | 6 Speed, AQS Aprilia Quick Shift | 6-Speed, constant-mesh |
| Chassis |
| Frame Type | Double beam aluminium frame with detachable rear seat | Steel Trellis, split chassis |
| Suspension - Front | Kayaba upside down fork ∅ 41 mm with counter spring, aluminium feet for fixing radial calipers. Adjustable for rebound, compression and spring preload. | 41mm inverted cartridge telescopic fork |
| Suspension - Rear | Aluminium swingarm with asymmetrical trusses. Monoshock with adjustable counter spring: rebound and spring preload. | 2-arm aluminium die-cast swing-arm, mono tube floating piston gas assisted shock |
| Rake | 24.1° | - |
| Trail | 104.6 mm | - |
| Wheel Travel - Front | 120 mm / 4.7 in | 140 mm / 5.5 in |
| Wheel Travel - Rear | 130 mm / 5.1 in | 131 mm / 5.5 in |
| Electronics |
| Electronics Package | 6-axis inertial platform, APRC suite which includes ATC (traction control, AWC (wheelie control), AEB (engine brake), AEM (engine map), ACC (cruise control) 5 Riding modes - (Road and Track, 3 fixed and 2 customizable) | - |
| Wheels & Brakes |
| Brakes - Front | 2x 320mm Brembo radial calipers with 4 32mm opposing pistons. Radial pump and metal braided brake hose | Single 300mm disc, 4 piston caliper, ABS |
| Brakes - Rear | Single 220mm disc; Brembo calliper with 2 isolated ∅ 34mm pistons. Pump with integrated tank and metal braided hos | Single 240mm disc, single piston caliper, ABS |
| ABS | ABS Cornering multimap | - |
| Tyres - Front | 120/70 ZR 17 Tubeless radials | 110/70-ZR17 M/C 54W |
| Tyres - Rear | 180/55 ZR 17 (alternatively 180/60 ZR17) Tubeless radials | 150/60-ZR17 M/C 66W |
| Wheels | - | 5-Spoke, light alloy die-cast |
| Wheels - Front | In aluminium alloy 3.5 x17 | 3.0 x 17 |
| Wheels - Rear | In aluminium alloy 5.5 x17 | 4.0 x 17 |