Yamaha XVS 950 V-Star Bolt (2018-19) vs Yamaha YZF 1000R Thunder ace (1996) vs BMW R 1200RT LC (2018) vs Velocette Venom (1955-70) vs Honda CBR 600RR (2018) vs Royal Enfield Classic 650 (2025) vs Suzuki GSX 250F Across (1992-98) vs Honda VFR 1200X Crosstourer (2012) vs KTM RC 390 (2017) vs Piaggio Fly 50 (2014)

Comparison technical specifications

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Make:	Yamaha	Yamaha	BMW	Velocette	Honda	Royal Enfield	Suzuki	Honda	KTM	Piaggio
Model:	XVS 950 V-Star Bolt	YZF 1000R Thunder ace	R 1200RT LC	Venom	CBR 600RR	Classic 650	GSX 250F Across	VFR 1200X Crosstourer	RC 390	Fly 50
Years:	2018-19	1996	2018	1955-70	2018	2025	1992-98	2012	2017	2014
Engine:	Four stroke, 60°V-cylinder, SOHC, 4 valve per cylinder	Four stroke, transverse four cylinder, DOHC, 5 valves per cylinder	Four stroke, two cylinder horizontally opposed Boxer, DOHC, 4 valves per cylinder	Four stroke, single cylinder,	Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder	Inline twin cylinder, SOHC	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder	Four stroke, 76 ° V-4, SOHC, 4 valve per cylinder	Four stroke, single cylinder. DOHC with finger followers, 4 Valve per cylinder	Four stroke, single cylinder, SOHC, 4 valve
Capacity:	942 cc / 58-cu-in	1002 cc / 61.1 cu-in	1170, 71.4 co in	499 cc / 30.5 cub in	599 cc / 36.5 cu-in	647.95 cc / 39.5 cu in	249 cc / 15.2 cu in	1237 cc / 69.2 cu-in	373 cc / 22.7 cu-in	49.9 cc / 3.0 cub in.
Bore x Stroke:	85 x 83mm	75.5 x 56 mm	101 x 73 mm	86 x 86 mm	67 x 42.5 mm	78 x 67.8mm	49 x 33 mm	81 x 60 mm	89 x 60 mm	39 x 41.4 mm
Cooling System:	Air cooled	Liquid cooled	Liquid cooled	Air cooled	Liquid cooled	Air/oil-cooled	Liquid cooled	Liquid cooled	Liquid Cooled	Forced air
Ignition:	Digital TCI	Digital TCI	Digital engine management	Belt driven dynamo, after 1962: Lucas system	Computer-controlled digital transistorized with electronic advance and independent four-cylinder 3D-mapped computer control.	Digital electronic ignition	Digital	Computer-controlled digital transistorised with electronic advance gnition Timing 8.4° BTDC (idle speed)	Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment	Electronic
Starting:	Electric	Electric	Electric	Kick start	Electric	Electric and kick	Electric	Electric	Electric	Electric / kick
Max Power:	52.4 hp / 38.6 kW @ 6000 rpm	145 hp / 106.7kW @ 10000 rpm	92 kW / 125 hp @ 7750 rpm	25 kW / 34 hp @ 6200 rpm	118 hp / 88.1 kW @ 13500 rpm	34.6 kW / 46.4 hp @ 7250 rpm	34 kW / 45 hp @ 14500 rpm	95 kW / 127 hp @ 7750 rpm	32 kW / 43 hp @ 9500 rpm	3.4 kW / 4.6 hp @ 9500 rpm
Front Suspension:	41mm forks, 5.3in wheel travel	45mm forks, adjustable preload, bump and rebound.	BMW Telelever	Telescopic fork with hydraulic damping and an offset wheel spindle	41mm inverted Big Piston Fork with spring preload, rebound and compression damping adjustability	44mm telescopic fork, Showa	Telescopic forks	I43mm inverted telescopic forks with hydraulic damping, preload and rebound damping adjustment,	WP Suspension Up Side Down	Hydraulic telescopic fork
Rear Suspension:	Preload adjustable dual shocks	Mono shock adjustable preload, bump and rebound.	BMW EVO Paralever	Woodhead-Monroe springs with hydraulic damping, later Armstrong and Girling, adjustable	Unit Pro-Link HMAS single shock with spring preload, rebound and compression damping adjustability	Dual shocks, preload adjustable, Showa	Swingarm, monoshock	Pro-Link with gas-charged damper, preload and stepless rebound damping adjustment	WP Monoshock	Hydraulic shock absorber
Front Brakes:	Single 298mm disc 2 piston caliper	2x 298mm discs 4 piston calipers	2 x 320mm Discs, 4 piston callipers	7.5 x 1.5 in drum	2x 310mm discs 4 piston calipers	Single floating disc, ? 320 mm, 2 piston floating caliper, ABS	Single 300 mm disc, 2 piston caliper	2x 310mm discs ABS	Single 320 mm disc 4 piston radial caliper	220 mm disc with dual piston floating caliper
Rear Brakes:	Single 298mm disc	Single 245mm disc 2 piston caliper	Single 276mm disc, 2 piston caliper	7 x 1 in drum	Single 220mm disc 1 piston caliper	Single disc, ? 300 mm / single floating caliper, ABS	Single 240 mm disc	Single 276mm disc ABS	Single 230 mm disc 1 piston caliper	140 mm drum
Front Tyre:	100/90 -19	120/70 ZR17	120/70 ZR17	3.25 x 19 in	120/70 ZR17	100/90 -19	110/70-17	110/80-R19	110/70 R17	120/70 - 12 in.
Rear Tyre:	150/80-16	180/55 ZR17	180/60 ZR17	3.25 x 19 in	180/55 ZR17	140/70 -18	140/70-17	150/70 R17	150/60 R17	120/70 - 12 in.