Aprilia TX 312M (1989) vs Harley-Davidson Harley Davidson CVO Road Glide RR (2025) vs Honda XL 350R (1983) vs Honda GLX 1800 Gold Wing / Automatic-DCT (2021) vs Gilera Nexus 250 (2009-) vs Indian Chief Vintage (2016-17)

Comparison technical specifications

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Make:	Aprilia	Harley-Davidson	Honda	Honda	Gilera	Indian
Model:	TX 312M	Harley Davidson CVO Road Glide RR	XL 350R	GLX 1800 Gold Wing / Automatic-DCT	Nexus 250	Chief Vintage
Years:	1989	2025	1983	2021	2009-	2016-17
Engine:	Single cylinder, two stroke	Screamin' Eagle? 131. CNC ported cylinder heads feature fully CNC machined combustion chambers and ports. Screamin? Eagle high-capacity valve lifters, Screamin? Eagle high-performance valve springs.	Four stroke, single cylinder, SOHC, 4 valve, RFVC radial valve	Four stroke, opposed boxer six cylinders, SOHC, 4-valve per cylinder, finger-follower rocker arm on intake, roller-rocker arm on exhaust	Four stroke, single cylinder, SOHC,4 valves	Thunder Stroke™ 111
Capacity:	277cc / 16.9 cu in	2146.7 cc / 120.6 cu-in	339 cc / 26.7 cu-in	1833 cc / 111.85 cub in	249 cc / 12.2 cu-in	1811.cc / 111 cu-in
Bore x Stroke:	76 x 61 mm	109 x 114.3 mm	84 x 61.3 mm	73 x 73 mm	72 X 60 mm	101 x 113 mm
Compression Ratio:	8.5:1	11.0:1	9.5;1	10.5:1	11.5:1	9.5:1
Starting:	Kick	Electric	Kick	Integrated Starter Generator system	Electric	Electric
Front Suspension:	Telescopic fork	Screamin' Eagle? by ?hlins FGR 253 inverted front fork, fully adjustable for preload, compression, and rebound damping	41mm Air adjustable forks	Double-wishbone	Telescopic hydraulic fork with f 35 mm shafts; 94 mm wheel travel	Telescopic forks
Rear Suspension:	Monoshock	14 in. Screamin' Eagle? by ?hlins Remote Reservoir Rear Shocks, fully adjustable for preload, compression, and rebound damping	Single gas shocks, fully adjustable	Pro-Link system with Showa shock absorber	Double hydraulic shock absorber with four-position spring preload; 76 mm wheel travel	Single shock
Front Brakes:	ingle disc	2 x Brembo Racing fully floating T-drive front rotors with S7Cr13 stainless steel braking surface, 4-piston fixed dual radially mounted	Single disc	2x 320mm hydraulic discs 6-piston Nissin calipers, floating rotors and sintered metal pads	Single 260mm disc	2x 300 mm Floating rotor 4 piston calipers
Rear Brakes:	Expanding drum	Single disc, fixed	Drum	Single 316mm ventilated disc 3-piston Nissin caliper, sintered metal pads	Single 240 disc	Single 300 mm Floating rotor 2 piston calipers
Front Tyre:	2.75-21	130/60B19 M/C61H Dunlop? Harley-Davidson Series, bias blackwall	3.00 -21	130/70R 18	120/70-14	130/90B16 67H
Rear Tyre:	4.00-18	180/55B18 M/C80H Dunlop? Harley-Davidson Series, bias blackwall	4.60 -17	200/55R 16	140/60-14	180/65B16 81H
Wet Weight:	90 kg / 198 lbs	356 kg / 785 lbs	137 kg / 302 lbs	MT 366 kg / 806.8 lbs - DCT 367 kg / 809 lbs	186.0 kg / 410.1 lbs	379 kg / 835 lbs
Fuel Capacity:	4.5 L / 1.2 US gal	22.7 Litres / 6.0 US gal	11 Litres / 2.9 US gal	21.1 Litres / US 5.57 gal	15 Litres / 3.9 US gal	20.8 Litres / 5.5 Gal