Vespa 90, 90 SS and 90 Racer (1963-84) vs Yamaha XS 650 / TX 650 (1980-81) vs Vespa ET2 50 (1996-00) vs KTM Freeride 250R (2014-15) vs Vespa GTS 300 Yacht Club (2018) vs Vespa PK 50, PK50S, PK50 Elestart, PK50XL, PK50XLS, PK50 (1982-93) vs Suzuki SV 650S (2003-04) vs Vespa Sprint 150S IGIT ABS (2017-) vs Vespa GTV 300 IE (2013-) vs Vespa 946 Emporio Armani (2015) vs Aprilia SL 750 Shiver (2007)

Comparison technical specifications

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Make:	Vespa	Yamaha	Vespa	KTM	Vespa	Vespa	Suzuki	Vespa	Vespa	Vespa	Aprilia
Model:	90, 90 SS and 90 Racer	XS 650 / TX 650	ET2 50	Freeride 250R	GTS 300 Yacht Club	PK 50, PK50S, PK50 Elestart, PK50XL, PK50XLS, PK50	SV 650S	Sprint 150S IGIT ABS	GTV 300 IE	946 Emporio Armani	SL 750 Shiver
Years:	1963-84	1980-81	1996-00	2014-15	2018	1982-93	2003-04	2017-	2013-	2015	2007
Engine:	Two stroke, single cylinder	Four stroke, parallel twin cylinder, SOHC, 2 valves per cylinder.	Two stroke, single cylinder	Two stroke, single cylinder	Four strike single cylinder, SOHC, 4 valve	Two stroke, single cylinder	Four stroke, 90°-V-twin, DOHC, 4 valves per cylinder	Four stroke, single cylinder, SOHC, 3 valve	Four stroke, Single cylinder, SOHC, 4 valve	Four stroke, single cylinder, catalytic converter, EFI, SOHC, 3 valves	Four stroke, longitudinal 90°V twin, DOHC, 4 valves per cylinder
Capacity:	88.5 cc / 5.4 cub in	653 cc / 39.8 cu in	49.3 cc / 3.0 cub in	249 cc / 15.2 cu-in	278 cc / 18.2 cub in	49.8 cc / 3.0 cub in	645 cc / 39.4 cu-in	155 cc / 9.5 cub in.	278 cc / 18.2 cub in	155 cc / 9.5 cub in	749 cc / 45.7 cu-in
Ignition:	Flywheel magneto coil	Battery, induction coil	Electric	Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment, type Kokusan	Electric	Flywheel magneto	Digital transistorised	Electronic	Electric	Electronic	Digital electronic, integrated with the injection, two spark plugs per cylinder
Starting:	Kick start	Electric and kick	Kick start	Electric	Electric	Kick start	Electric	Electric	Electric	Electric	Electric
Transmission:	3 gears (4 gears for the SS and Racer)	5 Speed	Centrifugal automatic gearbox	6 Speed, claw shifted	CVT with torque server	4 Speed, grip shift	6 Speed	Auto, twist and go	CVT with torque server	CVT, twist and go	6 Speed
Final Drive:	Direct drive	Chain	Belt	Chain 5/8 x 1/4" X Ring	Belt	Direct drive	Chain, #525 O-ring	Belt	Belt	Belt	Chain Transmission ratio: 16/44
Front Suspension:	Coil spring and hydraulic shock absorber	Telescopic forks	Hydraulic single shock	WP Suspension4357 MXMA	Single arm, dual chamber hydraulic shock absorber with coaxial spring	Trailing arm, coil spring, damper	Telescopic 41 mm, coil spring, oil damped, fully adjustable preload	Single arm with coil spring and dual action mono shock absorber	Single arm, dual chamber hydraulic shock absorber with coaxial spring	Single link arm with coil spring and dual-action hydraulic shock absorber	Ø43 mm upside-down fork.
Rear Suspension:	Coil spring and hydraulic shock absorber	Dual shock absorbers	Hydraulic single shock	WP-PDS shock absorber,	Duel effect shock absorbers with adjustable preload	Coil spring, damper	KYB single shock, adjustable spring preload	Hydraulic monoshock	Two dual effect shock absorbers with adjustable preload	Coil spring with adjustable preload, mono shock with progressive lever system	Aluminium alloy swingarm with reinforcement truss. Hydraulic shock absorber adjustable in spring preload and rebound damping.
Front Brakes:	125 mm drum	Twin hydraulic discs, 267 mm	200 mm disc	Single 260mm disc 2 piston caliper	Single 220 mm disc	150 mm drum	2 x 290 mm Discs, 2 piston calipers	Single stainless steel 220mm disc, hydraulically operated	Single 220 mm disc	220 mm disc	2 x Ø320 mm discs, 4 piston caliper
Rear Brakes:	150 mm drum	Drum	110 mm drum	Single 210mm disc 1 piston caliper	Single 220 mm disc	150 mm drum	Single 240 mm disc, 2 piston caliper	Drum, 140 mm, mechanically operated	Single 220 mm disc	220 mm disc	Single Ø245 mm disc, 2 piston caliper
Front Tyre:	3 x 10"	3.50H-19 4PR	100/80-10"	80/100-21	110/70-R12"	3 x 10"	120/60 ZR17	110/70-12 in., tubeless	110/70-R12"	120/70-12 in	120/70 ZR17
Rear Tyre:	3 x 10"	4.00H-18 4PR	120/70-10"	110/90-19	130/70-R12"	3 x 10"	160/60 ZR17	20/70-12 in., tubeless	130/70-R12"	130/70-12 in	180/55 ZR17
Wheelbase:	1180 mm / 46.5 in	1435 mm / 56.5"	1280 mm / 50.4 in	1418 mm / 55.8 in	1370 mm / 53.9 in	1175 mm / 46.5 in	1430 mm / 56.3 in	1340 mm / 52.7 in.	1370 mm / 53.9 in	1405 mm / 55.3 in	1440 mm / 5.6 in
Fuel Capacity:	5.2 L / 1.3 US gal	15 Litres / 4.0 US gal	9 L / 2.4 US gal	7.0 Litres / 1.85 US gal	9.2 Litres / 2.4 US gal	6.2 L / 1.6 US gal	17 Litres / 4.5 US gal / 3.7 Imp gal	8 Litres / 2.1 US gal	9.2 Litres / 2.4 US gal	8.5 Litres / 2.2 US gal	15 Litres / 3.9 US gal