Yamaha YZF 600 R6 (2007) vs Yamaha YZF-R 25 (2016-17)

Comparison technical specifications

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Make:	Yamaha	Yamaha
Model:	YZF 600 R6	YZF-R 25
Years:	2007	2016-17
Engine:	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, parallel twin cylinder, DOHC, 4 valve per cylinder
Capacity:	599 cc / 36.5 cu-in	249 cc / 15.1 cu-in
Bore x Stroke:	67 x 42.5 mm	60 x 44.1 mm
Compression Ratio:	12.4;1	11.6:1
Cooling System:	Liquid cooled	Liquid cooled
Lubrication:	Wet sump	Wet sump
Induction:	Fuel Injection 38mm throttle bodies	Electronic Fuel Injection
Ignition:	TCI	TCI: Transistor Controlled Ignition
Spark Plug:	NGK, CR10EK	CR9E
Starting:	Electric	Electric
Max Power:	124.6 hp / 91.7 kW @14500 rpm	26.5 kW / 36 PS @ 12000 rpm
Max Torque:	69.1 Nm / 7.05 kg-m @ 11000 rp @ 1100 rpm	22.1 Nm / 16.7 lb-ft @ 10000 rpm
Clutch:	Wet multiple-disc coil spring	Wet, multiple-disc coil spring
Transmission:	6 Speed	Constant Mesh, 6-speed
Final Drive:	O-ring Chain	Chain
Frame:	Deltabox aluminium frame with revised rigidity balance	Delta box
Front Suspension:	41mm upside down forks with 2-way compression damping adjustable	41mm KYB® telescopic fork;
Front Wheel Travel:	119.4 mm / 4.7 in	130 mm / 5.1 in
Rear Suspension:	Fully adjustable rear shock absorber with 2-way compression damping	KYB® single shock
Rear Wheel Travel:	119.4 mm / 4.7 in	124.4 mm / 4.9 in
Front Brakes:	2x 320mm discs	Single 298mm disc 2 piston caliper
Rear Brakes:	Single 220mm disc	Single 220mm disc
Front Tyre:	120/70 ZR17	110/70-17M/C 54H
Rear Tyre:	180/55 ZR17	140/70-17M/C 66H
Wheelbase:	1380 mm / 53.4 in	1379.2 mm / 54.3 in
Ground Clearance:	130 mm / 5.1 in	160 mm / 6.2 in
Seat Height:	850 mm / 33.5 in	779.7 mm / 30.7 in
Fuel Capacity:	17.5 Litres / 4.6 gal	14 Litres / 3.7 gal