Moto-Data

Yamaha RD 350F (1985) vs Yamaha XSR 155 (2019) vs Yamaha RD 350RR (1985) vs Yamaha YZF 600R Thundercat (1996) vs Yamaha XT 225 Serow (1985-86)

Comparison technical specifications


Add bike 		1985 Yamaha RD 350F
Remove bike 		2019 Yamaha XSR 155
Remove bike 		1985 Yamaha RD 350RR
Remove bike 		1996 Yamaha YZF 600R Thundercat
Remove bike 		1985 Yamaha XT 225 Serow
Remove bike
Make: Yamaha Yamaha Yamaha Yamaha Yamaha
Model: RD 350F XSR 155 RD 350RR YZF 600R Thundercat XT 225 Serow
Years: 1985 2019 1985 1996 1985-86
Engine: Two stroke, parallel twin cylinder, YPVS Four stroke, single cylinder, SOHC, 4 valve with variable valve actuation Two stroke, parallel twin cylinder, YPVS Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder Four stroke, single cylinder, SOHC, 2 valve
Capacity: 347 cc / 21.1 cu-in 155.1 cc / 9.14 cu-in 347 cc / 21.1 cu-in 599 cc / 36.5 cu-in 223 cc / 13.6 cu-in
Bore x Stroke: 64 х 54 mm 58.0 × 58.7 mm 64 х 54 mm 62 x 49.6 mm 70 X 58mm
Cooling System: Liquid cooled Liquid cooled Liquid cooled Liquid cooled Air cooled
Compression Ratio: 6.2 :1 11.6:1 6.2 :1 12.0:1 9.5:1
Induction: 2x 26mm Mikuni slide-needle carburetor Fuel Injection 2x 26mm Mikuni slide-needle carburetor 4 x 36 mm Keihin CV downdraft carburetors 34mm Mikuni carburetor
Ignition: Flywheel magneto CDI TCI Flywheel magneto CDI Digital TCI CDI
Starting: Kick Electric Kick Electric Kick
Max Power: 59 hp / 43.9 kW @ 9000 rpm 14.1 kW / 19 hp @ 10000 rpm 59 hp / 43.9 kW @ 9000 rpm 72.9 kW / 100 hp @ 11500 rpm 20 hp / 15 kW @ 8000 rpm
Max Torque: 40.2 Nm / 4.1 kgf-m / @ 8000 rpm 14.7 Nm / 40.8 lb-ft @ 8500 rpm 40.2 Nm / 4.1 kgf-m / @ 8000 rpm 65.7 Nm / 6.7 kgf-m / 48.7 lb-ft @ 9500 rpm 19 Nm / 14 lb-ft @ 7000 rpm
Transmission: 6 Speed 6 Speed slip-and-assist clutch 6 Speed 6 Speed 6 Speed
Final Drive: Chain Chain Chain 530 O-ring chain OEM sprocket sizes per tooth Front= 15 Back= 47 Chain
Front Suspension: 35mm Telescopic forks air assistance and variable damping Upside-down Telescopic fork 35mm Telescopic forks air assistance and variable damping 41 mm telescopic fork adjustable preload, compression and rebound damping Telescopic fork
Rear Suspension: Rising rate Monocross 5-way preload Monoshock operating on a die-cast aluminium swingarm Rising rate Monocross 5-way preload Monoshock adjustable preload, bump and rebound Swingarm rebound adjustable. single shock
Front Brakes: 2x 260mm disc 2 piston calipers Single 282mm disc 2 piston caliper, ABS 2x 260mm disc 2 piston calipers 2x 300 mm Discs, 4 piston calipers Single 220mm disc
Rear Brakes: Single 260mm disc 1 piston caliper Single 240mm disc 1 piston caliper, ABS Single 260mm disc 1 piston caliper Single 245mm disc, 2 piston caliper Single 110mm drum
Front Tyre: 90/90-18 51H 110/70 -17 90/90-18 51H 120/60-17 2.75-21
Rear Tyre: 110/80-18 58H 140/70 -17 110/80-18 58H 160/60-17 120/80-18
Wheelbase: 1385 mm / 54.5 in 1330 mm / 52.3 in 1385 mm / 54.5 in 1415 mm / 55.7 in 1349 mm / 53.1 in
Seat Height: 790 mm / 31.1 in 810 mm / 31.8 in 790 mm / 31.1 in 810 mm / 31.7 in 810 mm / 31.9 in
Ground Clearance: 165 mm / 6.4 in 170 mm / 6.6 in 165 mm / 6.4 in 135 mm / 5.3 in 285 mm / 11.2 in
Fuel Capacity: 17 Litres / 4.5 US gal 10 Litres / 2.6 US gal 17 Litres / 4.5 US gal 19 Litres / 5.0 US gal / 4.2 Imp gal 8.7 Liters / 2.3 US gal