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Honda MSX 125 Grom (2025) vs Honda Forza 750 (2025) vs BMW R 12 S (2025)

Comparison technical specifications


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2025 Honda MSX 125 Grom
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2025 Honda Forza 750
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2025 BMW R 12 S
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Make: Honda Honda BMW
Model: MSX 125 Grom Forza 750 R 12 S
Years: 2025 2025 2025
Engine: Four stroke, single cylinder, SOHC, 2 valve Four stroke, parallel twin cylinder, SOHC, 4 valve per cylinder Four stroke, two cylinder horizontally opposed Boxer, two camshafts and four radially aligned valves per cylinder, central counter balancer shaft.
Capacity: 124.9 cc / 7.62 cu-in 745 cc / 45.4 cu-in 1170 cc / 71.4 cub in
Bore x Stroke: 50.0 x 63.1 mm 77 x 80mm 101 x 73 mm
Compression Ratio: 10.0:1 10.7:1 12:1
Cooling System: Air cooled Liquid cooled Air/oil cooled
Induction: Injection PGM-FI PGM-FI electronic fuel injection Electronic intake pipe injection / digital engine management system: BMS-O with throttle-by-wire
Starting: Electric Electric Electric
Max Power: 9.6 hp / 7.2 kW @ 7250 rpm 43.1kW / 57.7 hp @ 6750rpm 81 kW / 109 hp @ 7000 rpm
Max Torque: 10.5 Nm / 7.7 lb-ft @ 5500 rpm 69Nm / 50.8 lb-ft @ 4750rpm 115 Nm / 81 lb-ft @ 6500 rpm
Clutch: Wet multiplate Wet multiplate hydraulic dual clutch Single dry plate clutch, hydraulically operated
Transmission: 5 Speed 6 Speed dual clutch transmission 6-speed, claw-shifted transmission with separate transmission housing
Final Drive: Chain Chain Shaft
Frame: Steel mono-backbone frame Diamond, steel pipe Four-part frame concept with front frame and three-part rear frame, load-bearing engine-gearbox unit, rear-seat frame removeable for one-up riding
Front Suspension: 31mm USD forks 41mm USD forks Upside-down 45 mm forks, compression, rebound and spring preload adjustable;
Rear Suspension: Mono shock, steel square pipe swingarm Monoshock damper, Pro-Link swingarm Cast aluminium single swinging arm with BMW Motorrad Paralever; central spring strut, spring preload fully adjustable by hook wrench, adjustable rebound-stage damping
Front Brakes: Single 220mm disc with hydraulic dual-piston brake caliper 2x 310mm hydraulic discs with radial 4-piston caliper Twin disc brake, floating brake discs, diameter 310 mm, 4-piston Monobloc radial brake caliper
Rear Brakes: Single 190mm disc with hydraulic single-piston brake caliper Single 240mm hydraulic disc with 1-piston caliper Single 265 mm disc, 2 piston floating caliper
Wheels: 5 Spoke Aluminium Cast Cast aluminium multi-spoked wheels Aluminium cast wheels
Front Rim: MT 2.5-12 17M/C x MT3.50 3.50 x 17
Rear Rim: MT 2.5-12 15M/C x MT4.50 5.50 x 17
Front Tyre: 120/70-12 120/70-R17M/C (58H) 120/70 - ZR17
Rear Tyre: 130/70-12 160/60-R15M/C (67H) 180/55 - ZR17
Rake: 25.0? 27? 27.7 ?
Trail: 81 mm / 3.2 in 104 mm / 4.3 in 112 mm / 4.4 in
Dimensions: Length 1760 mm / 69.2 in Width 720 mm / 28.3 in Height 1015 mm / 39.9 in Length 2200 mm / 86.6 in Width 790 mm / 31.1 in Height 1480 mm / 58.2 in Length 2131 mm / 83.9 in Width 871 mm / 34.3 in
Wheelbase: 1200 mm / 47.2 in 1580 mm / 62.2 in 1511 mm / 59.5 in
Seat Height: 761 mm / 29.9 in 790 mm / 31.1 in 795 mm / 31.3 in
Wet Weight: 103 kg / 227 lbs 235 kg / 518 lbs 220 kg / 485 lbs
Fuel Capacity: 6 Litres / 1.58 US gal 13.2 Litres / 3.48 US gal 15.9 Litres / 4.2 US gal