| General |
| Year | 2021 | 2022 |
| Make Model | Triumph Trident 660 | Yamaha YZF-R7 |
| Dimensions |
| Seat Height | 805 mm / 31.7 in | 835 mm / 32.9 in |
| Wheelbase | 1401 mm / 55.2 in | 1395 mm / 54.9 in |
| Ground Clearance | - | 135 mm / 5.3 in |
| Height | 1089 mm / 42.9 in (excl Mirrors) | 1160 mm / 45.7 in |
| Length | 2020 mm / 79.5 in | 2070 mm / 81.5 in |
| Width | 795 mm / 31.3 in (incl Handlebars) | 705 mm / 27.8 in |
| Weights & Capacities |
| Fuel Capacity | 14 Litres / 3.7 US gal | 13 Litres / 3.4 US gal |
| Wet Weight | 189 kg / 417 lbs | 188 kg / 414 lbs |
| Performance |
| Max Power | 80 hp / 60 kW @ 10250 rpm | 55 kW / 74.8 hp @ 8750 rpm |
| Max Torque | 64 Nm / 47 lb-ft @ 6250 rpm | 68 Nm / 50 lb-ft @ 6500 rpm |
| Engine |
| Displacement | 660 cc / 40.2 cu-in | 689 cc / 42.04 cu-in |
| Engine Detail | Four stroke, transverse three cylinder, DOHC, 4 valves per cylinder | Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder |
| Bore x Stroke | 74.0 x 51.1mm | 80 x 68.6 mm |
| Compression Ratio | 11.1:1 | 11.5:1 |
| Cooling System | Liquid cooled | Liquid cooled |
| Emissions | Euro-5 | Euro 5 |
| Exhaust | Stainless steel 3 into 1 header system with low single sided stainless steel silencer | Integrated 2-into-1 exhaust pipes and muffler |
| Fuel Induction | Multipoint sequential electronic fuel injection with electronic throttle control | Mikuni 38 mm dual bore throttle body F.I. |
| Ignition | - | TCI Transistor Controlled Ignition |
| Lubrication | - | Wet sump |
| Starter | Electric | Electric |
| Drivetrain |
| Clutch | Wet, multi-plate, slip and assist | Multiplate wet clutch, with Assist & Slipper clutch |
| Final Drive | X-ring chain | Chain |
| Transmission / Drive | 6 Speed | 6 Speed constant mesh |
| Chassis |
| Frame Type | Tubular steel perimeter frame, twin-sided, fabricated steel Swingarm | A high-strength steel frame with a rigid-mount aluminum center |
| Suspension - Front | 41mm Showa upside down separate function forks (SFF) | 41mm Telescopic fork, adjustable for preload, rebound and compression |
| Suspension - Rear | Showa monoshock RSU, with preload adjustment | Linked-type Monocross shock, adjustable preload and rebound |
| Rake | 24.6° | 23° |
| Trail | 107.3 mm / 4.2 in | 90 mm |
| Wheel Travel - Front | 120 mm / 4.7 in | 130 mm / 5.1 in |
| Wheel Travel - Rear | 134 mm / 5.3 in | 130 mm / 5.1 in |
| Electrical Systems |
| Instrumentation | Multi-function instruments with colour TFT screen | - |
| Wheels & Brakes |
| Brakes - Front | 2x 310mm discs Nissin 2-piston calipers | 2x 298mm discs, 4-piston calipers |
| Brakes - Rear | Single 255mm disc Nissin single-piston sliding caliper | Single 245mm disc, single piston caliper |
| ABS | Standard | Standard |
| Rims - Front | 3.5 x 17 | - |
| Rims - Rear | 5.5 x 17 | - |
| Tyres - Front | 120/70 - R17 | 120/70ZR17M/C (58W) Tubeless |
| Tyres - Rear | 180/55 - R17 | 180/55ZR17M/C (73W) Tubeless |
| Wheels | 5 Spoke cast aluminum | - |