Kawasaki ZX-6R Ninja (2020) vs Harley-Davidson Harley Davidson FLTRX Road Glide Custom (2012)
Comparison technical specifications
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| Make: | Kawasaki | Harley-Davidson |
| Model: | ZX-6R Ninja | Harley Davidson FLTRX Road Glide Custom |
| Years: | 2020 | 2012 |
| Engine: | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder | Four stroke, V-Twin, Twin Cam 103™ Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters; two valves per cylinder, with Integrated Oil-Cooler |
| Capacity: | 636 cc / 38.8 cub in | 1690 cc / 103.1 cu-in |
| Bore x Stroke: | 67.0 x 45.1mm | 98.4 x 111.1 mm |
| Compression Ratio: | 12.9:1 | 9.6:1 |
| Cooling System: | Liquid cooled | Air cooled |
| Induction: | DFI with four 38mm Keihin throttle bodies and oval sub-throttles | Electronic Sequential Port Fuel Injection (ESPFI) |
| Ignition: | TCBI with digital advance | Single-fire, non-wasted, map-controlled spark ignition |
| Starting: | Electric | Electric |
| Max Torque: | NA | 135 Nm / 100 ft/lb @ 3250 rpm |
| Transmission: | 6 Speed | 6 Speed |
| Final Drive: | 520 series X-ring chain | Belt |
| Frame: | Tubular, diamond frame | Mild steel; tubular frame; two-piece stamped and welded backbone; cast and forged junctions; twin downtubes; bolt-on rear frame with forged fender supports; MIG welded |
| Front Suspension: | 41mm inverted Showa BP-SFF fork with top-out springs, stepless compression and rebound damping, adjustable spring preload | 41.3 mm telescopic, triple circuit damping |
| Rear Suspension: | Bottom-link Uni-Trak with gas-charged shock, top-out spring and pillow ball upper mount, stepless compression damping, 25-way adjustable rebound damping, fully adjustable spring preload | Air-adjustable, Swingarm Mild steel; two-piece drawn and welded section; forged juctions; MIG welded |
| Front Brakes: | 2 x 310mm petal rotors with dual radial-mount, Nissin four-piston, monobloc calipers and available KIBS ABS | 2x 300mm discs 4 piston calipers |
| Rear Brakes: | Single 220mm petal rotor with single-piston caliper and KIBS ABS | Single 300mm discs 4 piston caliper |
| Front Tyre: | 120/70 ZR17 | D408F BW 130/70B18 63H |
| Rear Tyre: | 180/55 ZR17 | D407 BW 180/65B16 81H |
| Dimensions: | Length 2024 mm / 29.7 in Width 711 mm / 28 in Height 1100 mm / 43.3 in | Length 2413 mm / 95.0 in. Width. 909 mm / 35.8 in Height 1270 mm / 50.0 in. |
| Wheelbase: | 1400 mm / 55.1 in | 1613 mm / 63.5 in. |
| Seat Height: | 830.5 mm / 32.7 in | Laden 663 mm / 26.1 in Unladen 688 mm / 27.1 in |
| Wet Weight: | 192 kg / 430 lbs | 370 kg / 817 lbs |
| Fuel Capacity: | 17 Litres 4.5 US gal | 22.7 Litres / 6 US gal |