Aprilia SR Motard 50 (2015) vs Beta RR 4T 430 Enduro (2015) vs Yamaha YZF 600 R6 (2019) vs Yamaha XJ 700X Maxim-X (1985-86)

Comparison technical specifications

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Make:	Aprilia	Beta	Yamaha	Yamaha
Model:	SR Motard 50	RR 4T 430 Enduro	YZF 600 R6	XJ 700X Maxim-X
Years:	2015	2015	2019	1985-86
Engine:	Four stroke, single cylinder, 4 valves	Four stroke, single cylinder with countershaft, DOHC, 4 valve	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, transverse four cylinder, DOHC, 5 valves per cylinder
Capacity:	49 cc / 3.0 cu in	385.6 cc / 23.5 cu in	599 cc / 36.5 cu-in	697.3 cc / 42.5 cu-in
Bore x Stroke:	39 x 41.35 mm	88 x 63.4 mm	67 x 42.5 mm	68.0 x 48.0 mm
Cooling System:	Air cooled	Liquid cooled, forced by pump	Liquid cooled	Liquid cooled
Induction:	Keihin NCV F20 carburetor	Keihin FCR-MX39	Fuel injection with YCC-T and YCC-I	4x Standard side-draft 33 mm Mikuni CV
Starting:	Electric and kick	Electric and kick	Electric	Electric
Transmission:	Continuous automatic variator	6 Speed	6 Speed	5 Speed
Final Drive:	V-belt	Chain	O-ring chain	Shaft
Frame:	High strength steel single cradle	Molybdenum steel with double cradle split above exhaust port. Air filter access from the side	Deltabox aluminium frame with revised rigidity balance	Double Cradle
Front Suspension:	Telescopic hydraulic fork	48 mm Ø Sachs USD fork, adjustable compression and rebound, TFX technology	43mm KYB telescopic forks	38mm Telescopic fork, air, coil spring, oil damper
Front Wheel Travel:	76 mm / 3.0 in	290 mm / 11.4 in	120 mm / 4.7 in	150 mm / 5.9 in cast aluminum 5-spoke
Rear Suspension:	Engine acts as a swingarm, one hydraulic shock absorber with preload adjustment	Sachs shock w/adjustable rebound and hi/low speed compression	KYB® piggyback shock, 4-way adjustable	Swing arm Coil spring, oil damper
Rear Wheel Travel:	86 mm / 3.4 in	290 mm / 11.4 in	120 mm / 4.7 in	99 mm / 3.9 in cast aluminum hoop
Front Brakes:	Ø220 mm Disc brake with two-piston floating caliper	Single wave Ø 260 mm floating disc, 2 piston floating caliper	2x 320mm discs 4 piston calipers	2x discs 4 piston caliper
Rear Brakes:	Ø140 mm Drum brake	Single Ø 240 mm disc, 1 piston floating caliper	Single 220mm disc 1 piston caliper	Drum
Front Tyre:	120/70-14	90/90 -21	120/70 ZR17	100/90-19 57H ( 90 mm depth)
Rear Tyre:	120/70-14	140/80 -18	180/55 ZR17	130/90-16 67H (117 mm depth)
Dimensions:	Length: 1940 mm / 76.3 in Width: 720 mm / 28.3 in	Length: 2180 mm / 85.8 in Width: 807 mm / 31.8 in Height: 1270 mm / 50.0 in	Length 2,040 mm / 80.3 in Width 706 mm / 27.8 in Height 1095 mm / 43.1 in	Length 2235 mm / 88.0 in Width 775 mm / 30.5 in Height 1160 mm / 45.7 in
Wheelbase:	1350 mm / 53.1 in	1490 mm / 58.7 in	1375 mm / 54.1 in	1520 mm / 59.8 in
Seat Height:	770 mm / 30.3 in	940 mm / 37.0	850 mm / 33.5 in	760 mm / 29.9 in
Fuel Capacity:	7 Litres / 1.9 US gal	8.0 L / 2.1 US gal	17.5 Litres / 4.5 US gal	13 Litres / 3.43 US Gal