Yamaha XJ 650 Maxim (1982) vs Yamaha XS 400L Maxim (1982-) vs Yamaha DT 125MX (1982) vs Yamaha RD 250LC / RZ 250LC (1982-83) vs Yamaha XZ 400D (1982-8) vs Yamaha XS 850G (1982) vs Yamaha SR 125 (1982-86) vs Cagiva Mito 125 EV (1996)

Comparison technical specifications

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Make:	Yamaha	Yamaha	Yamaha	Yamaha	Yamaha	Yamaha	Yamaha	Cagiva
Model:	XJ 650 Maxim	XS 400L Maxim	DT 125MX	RD 250LC / RZ 250LC	XZ 400D	XS 850G	SR 125	Mito 125 EV
Years:	1982	1982-	1982	1982-83	1982-8	1982	1982-86	1996
Engine:	Four stroke, transverse four cylinder, DOHC, 2 valves per cylinder,	Four stroke, parallel twin, DOHC, 2 valves per cylinder	Two stroke, single cylinder, reed-valve	Two stroke, parallel twin	Four stroke, 70°V-twin cylinder. DOHC, 4 valve per cylinder	Four stroke, transverse three cylinder, DOHC, 2 valves per cylinder	Four stroke, single cylinder. OHV, 2 valve	Two stroke, single cylinder, electric variable power read valve
Capacity:	653 cc / 39.8 cu-in	399 cc / 24.3 cu-in	123 cc / 7.5 cu-in	247 cc / 15.0 cu-in	398 cc / 24.2 cu-in	826 cc / 50.4 cu in	125 cc / 7.6 cu-in	125.6 cc / 7.6 cu-in
Bore x Stroke:	63 х 52.4 mm	69.0 x 53.4 mm	56 х 50 mm	54 х 54 mm	73 х 47.6 mm	71.5 x 68.6 mm	57 X 48.8 mm	56 x 50.6 mm
Cooling System:	Air-cooled	Air cooled	Air cooled	Liquid cooled	Liquid cooled	Air cooled	Air cooled	Liquid cooled
Compression Ratio:	9.2:1	9.7:1	7.2:1	6.2 :1	10.5:1	9.2:1	10.0:1	6.3:1
Induction:	4x 32mm Hitachi carburetors	2x 32mm Mikuni carburetors	Single 24 mm Mikuni	2x Mikuni VM28 SC carburetor	2x Mikuni carburetors	3 x 34mm Hitachi carburetors	TEIKEI Y24P/1 carburetor	Dell'Orto carb
Ignition:	Transistorized	Transistorized	Flywheel Magneto	CDI	Battery powered inductive	Battery powered triggered	CDI	CDI
Starting:	Electric	Electric	Kick	Kick	Electric	Electric	Electric	Electric
Max Power:	71 hp / 51.8 kW @ 9400 rpm	45.5 hp / 34 kW @ 9500 rpm	14 hp / 10.3 kW @ 6500 rpm	35.5 hp / 26.1 kW @ 8500 rpm	45 hp / 33.5 kW @ 9000 rpm	57.7 kW / 79 hp @ 8500 rpm	12 hp / 8.8 kW @ 8500 rpm	34 hp / 24.8 kW @ 12000 rpm
Transmission:	5 Speed	6 Speed	6 speed	6 Speed	5 Speed	5 Speed	5 Speed	7 Speed
Final Drive:	Shaft	Chain	Chain	Chain	Shaft	Shaft	Chain	Chain
Front Suspension:	26mm Air assisted telescopic forks	Hydraulic telescopic forks	Telescopic Forks	Telescopic forks	Telescopic oil damped forks	Air assisted telescopic forks	Telescopic forks	40mm Marzocchi telescopic forks
Rear Suspension:	Duel Kayaba shocks, 5-way adjustable spring preload	Monocross system with single coil sprung, gas/oil damped shock, pre-load adjustable	Monocross	Monocross	Gas filled monoshock, 2-way adjustable.	Swing arm 4-way adjustable damping, 99 wheel travel	Dual shocks	Progressive with hydralyc shock, adjustable spring preload
Front Brakes:	Single 300mm disc	Single 10.5 in disc	Drum	Single 267mm disc	2x 266mm discs	2 x 267mm Discs, 1 piston calipers	Single 237mm disc	Single 320mm disc 4 piston caliper
Rear Brakes:	Drum	Drum	Drum	Drum	Single 177mm drum	Single 267mm disc, 1 piston caliper	130mm drum	Single 230mm disc 2 piston caliper
Front Tyre:	3.25 H19	3.00-18	2.75-21	3.00-18	100/90-18	3.25-19	3.00-17	110/70 ZR17
Rear Tyre:	130/90 H16	4.10-18	3.50-18	3.50-18	110/90-18	4.00-18	3.00-16	150/60 ZR17
Fuel Capacity:	13 Litres / 3.4 US gal	17 Litres / 4.4 US gal	7 Litres / 1.58 gal	16.5 Litres / 4.3 US gal	17 Litres / 4.4 US gal	24 Litres / 6.3 US gal	10 Litres / 2.6 US gal	14 Litres / 3.7 US gal