Suzuki GSX 1100F Katana (1991-92) vs Buell / EBR Buell XB12R Firebolt (2006) vs KTM 690 Duke (2011) vs Derbi GPR 125 (2007-10) vs Buell / EBR Buell XB12X Ulysses Adventure (2006-07) vs Buell / EBR Buell Blast (2000-03) vs KTM 690 Enduro R (2011-12)

Comparison technical specifications

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Make:	Suzuki	Buell / EBR	KTM	Derbi	Buell / EBR	Buell / EBR	KTM
Model:	GSX 1100F Katana	Buell XB12R Firebolt	690 Duke	GPR 125	Buell XB12X Ulysses Adventure	Buell Blast	690 Enduro R
Years:	1991-92	2006	2011	2007-10	2006-07	2000-03	2011-12
Engine:	Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder.	45° V-Twin, four stroke, pushrod actuated overhead valve. hydraulic self-adjusting lifters, 2 valve per cylinder.	Four stroke, single cylinder, SOHC, 4 valves	Two stroke, single cylinder	45° V-Twin, four stroke, pushrod actuated overhead valve, hydraulic self-adjusting lifters, 2 valve per cylinder.	Four stroke, single cylinder, OHV, 2 valves	Four stroke, single cylinder, SOHC, 4 valve
Capacity:	1127 cc / 68.7 cu-in	1203 cc / 73 cu in	653.7 cc / 39.91 cu in	124.7 cc / 7.6 cu-in	1203 cc / 73 cu in	492 cc / 30.0 cu in	690 cc / 42.1 cu in
Bore x Stroke:	78 x 59 mm	88.9 x 96.8 mm	102 x 80 mm	56 x 50 mm	88.9 x 96.8 mm	88.9 x 79.4 mm	102 x 84.5 mm
Cooling System:	Air/oil cooled	Air cooled	Liquid Cooled	Liquid cooled	Air cooled	Air cooled	Liquid cooling system, continuous circulation with water pump
Compression Ratio:	10.0:1	10.0:1	11.8:1	12.5:1	10.0:1	9.2:1	11.7:1
Starting:	Electric	Electric	Electric	Electric	Electric	Electric	Electric, automatic decompressor
Max Power:	99.1 kW / 136 hp @ 10000 rpm	86.9 kW / 103 hp @ 6800 rpm	46 kW / 65 hp @ 7500 rpm	11 kW 15 hp @ 8250 rpm	86.9 kW / 103 hp @ 6800 rpm	25.4 kW / 34 hp @ 6500 rpm:	63 hp / 46.kW @ 7500 rpm
Max Torque:	112 Nm / 11.4 kgf-m / 82.6 lb-ft @ 7000 rpm	114 Nm / 11.6 kgf-m / 84 ft-lbs @ 6000 rpm	65 Nm / 6.6 kgf-m / 47.9 ft-lb @ 6550 rpm	13.5 Nm @ 77500 rpm	114 Nm / 11.6 kgf-m / 84 ft-lbs @ 6000 rpm	46 Nm / 4.7 kgf-m / 30 ft-lbs @ 5500 rpm	65 Nm / 47.9 ft-lb @ 6550 rpm
Transmission:	5 Speed	5 Speed	6 Speed	6 Speed	5 Speed	5 Speed	6 Speed, claw shifted
Final Drive:	Chain	Belt	Chain X-Ring 5/8 x 5/16"	Chain	Belt	Belt	Chain
Front Suspension:	Telescopic, oil damped, spring preload fully adjustable	Showa Ø41 mm inverted forks compression damping, rebound damping and spring preload adjustable	WP Upside-down forks, 4860 ROMA	40mm Fourche USD hydraulic forks, 120mm wheel travel	Showa Ø43 mm inverted forks compression damping, rebound damping and spring preload adjustable	Ø37 mm Showa forks	WP Suspension 4860 D48/26 MA, Ø48 mm
Rear Suspension:	Full Floater rising-rate monoshock, 5-way preload and 4 way damping adjustable	Showa coil-over monoshock, remote underseat reservoir and adjustable compression damping, rebound damping and spring preload, 127mm wheel travel	WP monoshock, 4618 with Pro-lever deflector	Monoshock, 110mm wheel travel	Showa coil-over monoshock, remote underseat reservoir and adjustable compression damping, rebound damping and spring preload	Showa non-adjustable gas charged	WP Suspension 4618 with Pro‑Lever linkage
Front Brakes:	2 x 275 mm Discs ,2 piston calipers	ZTL type brake, 6 piston, fixed caliper, Ø375 mm single-sided, inside out, stainless steel, floating rotor	Single 320 mm floating disc, radially screwed four-piston brake caliper	Single 300mm disc 4 piston caliper	ZTL type brake, 6 piston, fixed caliper, Ø375 mm single-sided, inside out, stainless steel, floating rotor	Ø320 mm Disc, 2 piston caliper	Single 300 mm Brembo disc brake with two-piston brake caliper, floating, ABS
Rear Brakes:	Single 275 mm disc, 2 piston caliper	Single Ø240 mm disc, 1 piston floating caliper	Single 240 mm floating disc, single piston caliper	Single 180mm disc 2 piston caliper	Single Ø240 mm disc, 1 piston floating caliper	Ø220 mm Disc, 1 piston caliper	Single240 mm Brembo disc brake with single-piston brake caliper, floating, ABS
Front Tyre:	120/80 V16	120/70 ZR17	120/70 - R17	110/70 -17	120/70 R17 Dunlop D616F	100/80 -16	90/90 -21
Rear Tyre:	150/80 V16	180/55 ZR17	160/60 - R17	140/70 -17	180/55 R17 Dunlop D616	120/80 -16	140/80 -18
Dry Weight:	244 kg / 537.9 lbs	179 kg / 395 lbs	148.5 kg / 327 in	123 kg / 271 lbs	193 kg / 425 lbs	163.3 kg / 360 lbs	139 kg / 306 lbs
Fuel Capacity:	21 Litres / 5.3 US gal / 4.6 Imp gal	14 L / 3.7 US gal	13.5 Litres / 3.6 US gal / 3.0 Imp gal	13 Litres / 3.4 US gal	16.7 L / 4.4 US gal	10.6 L / 2.8 US gal	12 Litres / 3.17 US gal