BMW F 900R (2025) vs BMW M 1000R (2025) vs Sunbeam Model 1, Model 2 (1923-30) vs Hesketh 24 (2015) vs Bajaj XCD 125 DTS-Si (2008-10) vs Sherco City Corp 125 Supermotard (2004-)

Comparison technical specifications

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Make:	BMW	BMW	Sunbeam	Hesketh	Bajaj	Sherco
Model:	F 900R	M 1000R	Model 1, Model 2	24	XCD 125 DTS-Si	City Corp 125 Supermotard
Years:	2025	2025	1923-30	2015	2008-10	2004-
Engine:	Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder	Four stroke, transverse four cylinder, DOHC, valve actuation via single-cam followers	Single cylinder, side valve	Four stroke, V twin, Push rod 2 valves per cylinder	Four stroke, single cylinder, SOHC, 2 valve	Four stroke, single cylinder, SOHC, 4 valve
Capacity:	895 cc / 54.6 cu-in	999 cc / 60.9 cu-in	347 cc / 21.2 cu	1950 cc / 119 cu-in	124.5 cc / 7.6 cu in	124 cc / 7.6 cu-in
Bore x Stroke:	86 x 77 mm	80 x 49.7 mm	70 x 90 mm	105 x 110 mm	54 x 54.4 mm	54.0 x 54.0 mm
Cooling System:	Liquid cooled	Liquid cooled	Air cooled	Air-cooled, 1950	Air/oil cooled	Air cooled
Starting:	Electric	Electric	Kick	Electric	Electric & Kick start	Kick
Transmission:	Constant mesh 6-speed gearbox integrated in crankcase	Constant-mesh 6-speed	3-Speed	Baker 5 Speed with overdrive	4 Speed, constant mesh	5 Speed
Final Drive:	Endless O-ring chain with shock damping in rear wheel hub	Chain 525 17/47	Enclosed chain	Chain	Chain	Chain
Frame:	Bridge-type frame, steel shell construction, load bearing engine	Aluminium composite bridge frame, engine self-supporting	Single downtube cradle	Chrome-moly tube cradle frame, Swing Arm Steel box section with integral oil tank	Single down tube with engine as stress member	Built from Chrome-molybdenum forming a single structure.
Front Suspension:	43mm inverted fork with adjustable damping rebound and compression damping as well as adjustable spring preload.	Upside-down telescopic fork, diameter 45 mm, electronic self-adjusting DDC Dynamic Damping Control, spring preload, rebound and compression stages adjustable	Druid forks	43mm Öhlins USD forks, adjustable preload, compression & rebound damping, fully machined billet yokes	Telescopic forks	Paioli 38mm dia hydraulic telescope fork, 185mm travel, fully adjustable for preload and dampening.
Rear Suspension:	Aluminum double-sided swing arm, directly linked central spring strut, hydraulically adjustable spring preload, adjustable rebound damping (Optional equipment: Dynamic ESA)	Aluminum twin-sided swingarm, DDC Dynamic Damping Control (central shock absorber), adjustable spring preload, rebound and compression stages electronically adjustable	Rigid, spring loaded saddle	Öhlins reservoir-style twin shocks, adjustable ride height, preload, compression & rebound	Trailing arm with dual SNS type springs with hydraulic shock absorbers, adjustable	Progressive link system with single Ollé
Front Brakes:	2 x 320mm floating discs, 4-piston radial brake calipers, hydraulically operated	M 2x 320mm discs, radial four-piston fixed callipers	Drum	Beringer 300mm floating discs, 4 piston Beringer Aerotech caliper, Stainless steel braided hoses	130 mm drum	Singe 280mm disc
Rear Brakes:	Single 265mm discs, single-piston floating caliper, hydraulically operated	M Single 220 mm disk, single-piston floating caliper	Drum	Single Beringer 250mm disc, 4 piston Beringer Aerotech caliper, Stainless steel braided hoses	130 mm drum	Singe 240mm disc