Yamaha SR 400 (1988-92) vs Yamaha SR 400 (1978-80) vs Triumph Thruxton TFC (2019) vs Ducati 848 EVO Corse Special Edition (2012)

Comparison technical specifications

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Make:	Yamaha	Yamaha	Triumph	Ducati
Model:	SR 400	SR 400	Thruxton TFC	848 EVO Corse Special Edition
Years:	1988-92	1978-80	2019	2012
Engine:	Four stroke, single cylinder, SOHC, 2 valves per cylinder.	Four stroke, single cylinder, SOHC, 2 valves per cylinder.	Four stroke, 270° crank angle parallel-Twin, SOCH, 4 valves per cylinder	Four stroke, 90°“L”twin cylinder, DOHC, desmodromic 4 valve per cylinder.
Capacity:	399 cc / 24.3 cu-in	399 cc / 24.3 cu-in	1200 cc / 73.2 cu-in	848 cc / 51.7 cu in
Bore x Stroke:	87 х 67.2 mm	87 х 67.2 mm	97.6 x 80 mm	94 x 61.2mm
Compression Ratio:	8.5:1	8.5:1	11.0:1	13.2:1
Cooling System:	Air cooled	Air cooled	Liquid cooled	Liquid cooled
Induction:	BSR33 carburetor	BSR33 carburetor	Multipoint sequential electronic fuel injection	Marelli electronic fuel injection, elliptical throttle bodies
Ignition:	CDI	CDI	Digital electronic	Digital CD
Starting:	Kick	Kick	Electric	Electric
Max Power:	27 hp / 17.1 KW @ 7000 rpm	27 hp / 17.1 KW @ 7000 rpm	80 kW / 107 hp @ rpm	103 kW / 140 hp @ 10500 rpm
Max Torque:	27.4 Nm / 6.3 kgf-m @ 6500 rpm	27.4 Nm / 6.3 kgf-m @ 6500 rpm	115 Nm / 85 lb-ft @ 4850 rpm	98 Nm / 10.0 kgf-m / 72.3 lb-ft @ 9750 rpm
Clutch:	Wet, Multiple Disc	Wet, Multiple Disc	Wet multi-plate assist	Wet multiplate with hydraulic control
Transmission:	5 Speed	5 Speed	6 Speed	6 Speed
Final Drive:	Chain	Chain	Chain, O-ring	Chain; front sprocket 15; rear sprocket 39
Frame:	Steel Double Cradle	Steel Double Cradle	Tubular steel cradle, Twin-sided, aluminum swingarm – Clear anodized	Tubular steel Trellis frame in ALS 450
Front Suspension:	Telescopic fork	35mm Telescopic fork	Fully adjustable Öhlins NIX30 43mm inverted fork	Showa 43mm fully adjustable upside-down fork
Front Wheel Travel:	111 mm / 4.3 in	105 mm / 4.1 in	120 mm / 4.7 in	127 mm / 5.0 in
Rear Suspension:	Dual shocks	Dual shocks, 5-way adjustable preload	Fully adjustable Öhlins piggyback reservoir shocks	Progressive linkage with fully adjustable Ohlins monoshock. Aluminium single-sided swingarm
Front Brakes:	Single disc	Single disc	2 x 310mm discs with Brembo 4-piston radial monoblock calipers and axial-pump master cylinder, ABS	2 x 330 mm Semi-floating discs, radially mounted Brembo Monobloc 4-piston calipers
Rear Brakes:	Drum	Drum	Single 220mm disc w/ Nissin 2-piston floating caliper, ABS	Single 245 mm disc, 2 piston caliper
Front Tyre:	3.50-19	3.50-19	120/70 x 17 – Metzeler Racetec RR	120/70 ZR17
Rear Tyre:	4.00-16	4.00-16	160/60 x 17 – Metzeler Racetec RR	180/55 ZR17
Trail:	111 mm / 4.4 in	111 mm / 4.4 in	90.8 mm / 3.57 in	103mm / 4.05 in
Wheelbase:	1410 mm / 55.5 IN	1410 mm / 55.5 IN	1415 mm / 55.7 in	1430 mm / 56.3in
Seat Height:	790 mm / 30.9 in	790 mm / 30.9 in	810 mm / 31.9 in	830 mm / 32.6 in
Fuel Capacity:	12 Litres / 3.2 gal	12 Litres / 3.2 gal	12.5 Litres / 3.8 US Gal / 2.7 Imp gal	15.5 L / 4.1 US gal / 3.4 Imp gal