Yamaha TDM 850 (1996-98) vs Yamaha XVS 125 Drag Star (2000-02) vs Yamaha RD 350RR (1984)

Comparison technical specifications

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Make:	Yamaha	Yamaha	Yamaha
Model:	TDM 850	XVS 125 Drag Star	RD 350RR
Years:	1996-98	2000-02	1984
Engine:	Liquid cooled, four -stroke, parallel twin cylinder, DOHC, 5 valves per cylinder	Four stroke, V-twin cylinder, SOHC, 2 valve per cylinder	Two stroke, parallel twin cylinder, YPVS
Capacity:	849 cc / 51.8 cu-in	124 cc / 7.6 cu-in	347 cc / 21.1 cu-in
Bore x Stroke:	89.5 x 67.5 mm	41 x 47 mm	64 х 54 mm
Compression Ratio:	10.5:1	11.0;1	6.2 :1
Induction:	2 x Mikuni BDSR38 carburetors	Carburetor	2x 26mm Mikuni slide-needle carburetor
Ignition:	Digital TCI	TCI (Transistor Controlled Ignition)	Flywheel magneto CDI
Starting:	Electric	Electric	Kick
Max Power:	77 hp / 56.1 kW @ 7500 rpm (rear tyre 75 hp @ 7500 rpm )	13 hp / 9.5 kW @ 10000 rpm	59 hp / 43.9 kW @ 9000 rpm
Max Torque:	80.4 Nm / 59.2 lb-ft @ 6000 rpm	9.4 Nm / 6.9 lb-ft @ 7500 rpm	40.2 Nm / 4.1 kgf-m / @ 8000 rpm
Final Drive:	Chain	Chain	Chain
Front Suspension:	Conventional 43mm forks, adjustable preload: rebound damping	Cartridge telescopic forks	35mm Telescopic forks air assistance and variable damping
Rear Suspension:	Single De Carbon shock, adjustable preload: rebound damping	Dual shock, Swingarm	Rising rate Monocross 5-way preload
Front Brakes:	2 x 298mm discs 4 piston calipers	Single 282 mm disc	2x 260mm disc 2 piston calipers
Rear Brakes:	Single 245mm disc 2 piston caliper	130 mm Drum	Single 260mm disc 1 piston caliper
Front Tyre:	110/80 ZR18	80/100-18	90/90-18 51H
Rear Tyre:	150/70 ZR17	130/90-15	110/80-18 58H
Wheelbase:	1470 mm / 57.9 in	1530 mm / 58.9 in	1385 mm / 54.5 in
Seat Height:	800 mm / 31.5 in	665 mm / 26.2 in	790 mm / 31.1 in
Dry Weight:	201kg / 449.7 lbs	135 kg / 297.6 lbs	141 kg / 310.8 lbs
Fuel Capacity:	20 Litres / 5.2 US gal	11 Litres / 2.9 US gal	17 Litres / 4.5 US gal