Yamaha FZ Fi V 3.0 (2019) vs BMW F 900GS (2024) vs Sunbeam Model 9 (1924-27) vs Derbi Senda SM 125 4T (2004-07) vs Buell / EBR Buell XB12R Firebolt (2006) vs Derbi Senda SM 125 4T (2008-)

Comparison technical specifications

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Make:	Yamaha	BMW	Sunbeam	Derbi	Buell / EBR	Derbi
Model:	FZ Fi V 3.0	F 900GS	Model 9	Senda SM 125 4T	Buell XB12R Firebolt	Senda SM 125 4T
Years:	2019	2024	1924-27	2004-07	2006	2008-
Engine:	Four stroke, single cylinder, SOHC, 2 valve	Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder	Single cylinder, OHV	Four stroke, single cylinder. OHC	45° V-Twin, four stroke, pushrod actuated overhead valve. hydraulic self-adjusting lifters, 2 valve per cylinder.	Four stroke, single cylinder. OHC
Capacity:	149cc / 9.09 cu-in	895 cc / 54.6 cu-in	493 cc / 30.1 cu in	124 cc / 7.6 cu-in	1203 cc / 73 cu in	124 cc / 7.6 cu-in
Bore x Stroke:	57.3 × 57.9 mm	86 x 77 mm	80 x 98 mm mm	56 x 49 mm	88.9 x 96.8 mm	56 x 49 mm
Cooling System:	Air cooled	Liquid cooled	Air cooled	Air cooled	Air cooled	Air cooled
Compression Ratio:	9.5:1	13.1:1	6.5:1	11.0:1	10.0:1	11.0:1
Induction:	Fuel Injection	Electronic injection	AMAC carburettor	22mm Keihin	Ø49 mm downdraft DDFI II fuel injection	22mm Keihin
Starting:	Electric	Electric	Push	Electric	Electric	Electric
Transmission:	5 Speed	Claw-shift 6-speed gearbox integrated in crankcase	3-Speed, medium ratio	5 Speed	5 Speed	5 Speed
Final Drive:	Chain	Endless O-ring chain with shock damping in rear wheel hub	Chain	Chain	Belt	Chain
Front Suspension:	Telescopic fork	43mm Upside-down telescopic fork, rebound and compression damping adjustable	Druid forks	41mm Paoli forks	Showa Ø41 mm inverted forks compression damping, rebound damping and spring preload adjustable	41mm Paoli forks
Rear Suspension:	Swingarm with monoshock	Aluminium double-sided swinging arm, directly linked WAD central spring strut, spring base and rebound damping adjustable (Optional equipment: sport suspension) (Option: Dynamic ESA)	Rigid, spring loaded saddle	Paoli monoshock	Showa coil-over monoshock, remote underseat reservoir and adjustable compression damping, rebound damping and spring preload, 127mm wheel travel	Paoli monoshock
Front Brakes:	Single 257mm disc 2 piston caliper, single channel ABS	2 x 305mm floating discs, 2-piston floatingcalipers	Drum, internal expanding	Single 300mm disc	ZTL type brake, 6 piston, fixed caliper, Ø375 mm single-sided, inside out, stainless steel, floating rotor	Single 300mm disc
Rear Brakes:	Single disc 1 piston caliper	Single 265mm discs, single-piston floating caliper	Drum, internal expanding	Single 220mm disc	Single Ø240 mm disc, 1 piston floating caliper	Single 220mm disc
Fuel Capacity:	12 Litres / 3.17 US gal	14.5 Litres / 3.8 US gal	11.4 L / 2.5 Imp gal / 3.0 US gal	7.5 Litres / 2.0 US gal	14 L / 3.7 US gal	7.5 Litres / 2.0 US gal