AC Schnitzer K 1200R (2006) vs KTM 390 Enduro R (2025) vs Vyrus 984 C3 2V (2004) vs Royal Enfield Classic 650 (2025) vs Suzuki XF 650 Freewind (1997-99)

Comparison technical specifications

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Make:	AC Schnitzer	KTM	Vyrus	Royal Enfield	Suzuki
Model:	K 1200R	390 Enduro R	984 C3 2V	Classic 650	XF 650 Freewind
Years:	2006	2025	2004	2025	1997-99
Engine:	Liquid cooled, four stroke, transverse four cylinder, DOHC, 4 valves per cylinder	Four stroke, single cylinder, DOHC with finger followers, 4 valves	Four stroke, 90°“L”twin cylinder, SOHC, desmodromic 2 valve per cylinder.	Inline twin cylinder, SOHC	Four stroke, single cylinder, SOHC, 4 valves
Capacity:	1157	398.7 cc / 24.3 cu-in	991 cc / 60.4 cu-in	647.95 cc / 39.5 cu in	644 cc / 39.3 cu in
Bore x Stroke:	79 X 59 mm	89 x 64 mm	94 x 71.5 mm	78 x 67.8mm	100 x 82 mm
Compression Ratio:	13,0:1	12.6:1	9.2:1	9.5:1	9.5:1
Induction:	Injection	Bosch fuel injection, 46 mm throttle body	Electronic efi euro 1	Bosch fuel injection	2 x 32 mm Mikuni carburetors
Max Power:	163 CV 120 kW @ 10250 rpm	33 kW / 44.3 hp @ 8500 rpm	82.5 hp / 61.5 kW	34.6 kW / 46.4 hp @ 7250 rpm	35 kW / 48 hp @ 7000 rpm
Front Suspension:	BMW Motorrad Duolever; central spring strut, rebound damping electronically adjustable with optional ESA	43mm WP APEX 43, open cartridge, compression and rebound adjustable	Progressive with double system suspension fully adjustable	44mm telescopic fork, Showa	Oil-damped front fork
Rear Suspension:	Die-cast aluminium single-sided swinging arm with BMW Motorrad Paralever; central spring strut with lever system, spring pre-load adjustable to continuously variable levels by means of hydraulic handwheel (electronically adjustable with optional ESA), adjustable rebound damping (rebound damping and compression electronically adjustable with optional ESA)	WP APEX - Monoshock, split piston, rebound and preload adjustable	Direct double system suspension fully adjustable	Dual shocks, preload adjustable, Showa	Full Floater with adjustable spring preload and damping
Front Brakes:	2x 320mm discs 4 piston calipers	Single 285 mm disc, Bybre caliper	2x 320mm disc	Single floating disc, ? 320 mm, 2 piston floating caliper, ABS	Single 300 mm disc
Rear Brakes:	Single 265mm disc	Single 240 mm disc, Bybre 1 piston caliper	Single 210mm disc	Single disc, ? 300 mm / single floating caliper, ABS	Single 240 mm disc
Front Tyre:	120/70-ZR 17	90/90 x 21	120 70zr 17	100/90 -19	100/90-19 54H
Rear Tyre:	180/55-ZR 17	140/80 x 18	180/55 ZR17	140/70 -18	130/80-17 65H
Fuel Capacity:	19 Litres	9 L / 2.4 US gal	13 Litres / 3.4 US gal	14.8 Litres / 3.9 US gal	18.5 Litres / 4.9 US gal / 4.1 Imp gal