Vespa PX125 T5, PX 125 T5 Elestart (1985-99) vs Suzuki Boulevard C109RT (2010-12) vs KTM RC 250 (2014-15)

Comparison technical specifications

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Make:	Vespa	Suzuki	KTM
Model:	PX125 T5, PX 125 T5 Elestart	Boulevard C109RT	RC 250
Years:	1985-99	2010-12	2014-15
Engine:	Two stroke, Single cylinder,	Four stroke, 54° V-Twin	Four stroke, single cylinder. DOHC with finger followers, 4 Valve per cylinder
Capacity:	123.4 cc 7.5 cub in	1786 cc / 108.8 cu. in	248.8 cc / 15.2 cu-in
Bore x Stroke:	52 x 55 mm	112 x 90.5mm	72 x 61.1 mm
Compression Ratio:	11.3:1	10.5:1	14.5:1
Starting:	Kick start	Electric	Electric
Clutch:	Multiplate	Wet multi-plate type	Wet multi-disc clutch / mechanically operated
Max Power:	8.8 kW / 12 hp @ 6500 rpm	92 kW / 123 hp @ 6200 rpm	31.8 hp / 23.7 KW @ 9000 rpm
Max Torque:	13.1 kW / 1.34 kgf-m / 9.7 ft/lb @ 6250 rpm	160 Nm / 16.3 kgf-m / 118 lb.ft @ 3200 rpm	24 Nm / 17.7 lb-ft @ 7250 rpm
Transmission:	4 Speed, grip-shift, constant mesh	5 Speed	6 Speed
Final Drive:	Direct drive	Shaft	Chain 5/8 x 1/4” X‑Ring
Front Suspension:	Helical spring and double acting hydraulic dampers	Telescopic, coil spring, oil damped, 49 mm	WP Suspension Up Side Down
Rear Suspension:	Helical spring and double acting hydraulic dampers	Link type, coil spring, oil damped, adjustable spring preload	WP Monoshock
Front Brakes:	Cable operated, 125 mm expanding type drum brake	2 x 310 mm discs, 3 piston calipers	Single 300 mm disc
Rear Brakes:	Cable operated, 125 mm expanding type drum brake	Single 274mm disc, 2 piston caliper	Single 230 mm disc
Front Tyre:	3.5 x 10"	150/80R16	95/75-R17
Rear Tyre:	3.5 x 10"	240/55R16	115/75-R17
Wheelbase:	1250 mm / 49.2 in	1755 mm / 68.3 in	1210 mm / 47.6 in
Ground Clearance:	100 mm / 3.9 in	135 mm / 5.3 in	179 mm / 7.0 in
Fuel Capacity:	8 L / 2.1 US gal	19 L / 5.0 US gal	10 Liters / 2.6 gal