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Key Specifications
Engine
Four stroke, two cylinder horizontally opposed Boxer, with four camshaft-operated valves and two overhead camshafts per cylinder.
Power
81 kW / 109 hp @ 7000 rpm
Torque
115 Nm / 81 lb-ft @ 6500 rpm
Fuel Capacity
15.5 Litres / 4.1 US gal
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Full 2025 BMW R 12G/S Specifications
Year
2025
Make Model
BMW R 12G/S
Seat Height
860 mm / 33.9 in (875 mm / 34.4 in Enduro Package)
Wheelbase
1580 mm / 62.2 in (1585 / 62.4 in Enduro Package)
Length
2200 mm / 86.6 in
Width
830 mm / 32.7 in
Fuel Capacity
15.5 Litres / 4.1 US gal
Wet Weight
229 kg / 505 lbs
Displacement
1170 cc / 71.4 cub in
Engine Detail
Four stroke, two cylinder horizontally opposed Boxer, with four camshaft-operated valves and two overhead camshafts per cylinder.
Bore x Stroke
101 x 73 mm
Compression Ratio
12:1
Cooling System
Air/oil cooled
Emissions
Controlled 3-way catalytic converter, exhaust emission standards EU-5+
Fuel Induction
Electronic intake pipe injection / digital engine management system: BMS-O with throttle-by-wire
Fuel Type
Unleaded super (premium), octane number 95-98 (RON) (rated output at 98 RON)
Lubrication
Wet sump
Starter
Electric
Clutch
Single dry plate clutch, hydraulically operated
Final Drive
Universal shaft
Gear Ratios
1st = 2.375, 2nd = 1.696, 3rd = 1.296, 4th = 1.065, 5th = 0.939, 6th = 0.848
Primary Drive Ratios
1.737
Transmission / Drive
6-Speed, claw-shifted transmission with separate transmission housing
Frame Type
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
Suspension - Front
45 mm USD telescopic forks, spring base, rebound and compression damping adjustable
Suspension - Rear
Aluminum Paralever swinging arm, directly linked WAD spring strut, spring base, rebound and compression damping adjustable
Steering Head Angle
63.1° (63.2° Enduro Package)
Trail
120.8 mm / 4.76 in (121.3 / 4.76 Enduro Package)
Wheel Travel - Front
210 mm / 8.3 in
Wheel Travel - Rear
200 mm / 7.9 in
Brakes - Front
2 x 310mm disc brake, with two axially bolted 2-piston floating calipers
Brakes - Rear
Single 265 mm disc, 2 piston floating caliper
ABS
BMW Motorrad ABS Pro (lean angle optimised)
Rims - Front
2.15 x 21
Rims - Rear
4.0 x 17 (4.0 x 18 Enduro Package)
Tyres - Front
90/90/21
Tyres - Rear
150/70 - R17 (150/70 - R18 Enduro Package)
Wheels
Aluminium cross-spoke wheels
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