General Information: 0A-12
Specifications (GSF1250A/SA)
B718H10107002
NOTE
These specifications are subject to change without notice.
Dimensions and dry mass
Engine
Drive train
Item Specification Remark
Overall length 2 130 mm (83.9 in)
Overall width 790 mm (31.1 in)
Overall height
1 095 mm (43.1 in) GSF1250A
1 235 mm (48.6 in) GSF1250SA
Wheelbase 1 485 mm (58.5 in)
Ground clearance 135 mm (5.3 in)
Seat height 785/805 mm (30.9/31.7 in) Low/High
Dry mass
226 kg (498 lbs) GSF1250A
229 kg (504 lbs) GSF1250SA
Item Specification Remark
Type 4-stroke, liquid-cooled, DOHC
Number of cylinders 4
Bore 79.0 mm (3.110 in)
Stroke 64.0 mm (2.519 in)
Displacement 1 255 cm
3
(76.6 cu. in)
Compression ratio 10.5 : 1
Carburetor Fuel injection
Air cleaner Non-woven fabric element
Starter system Electric
Lubrication system Wet sump
Idle speed 1 200 ± 100 r/min
Item Specification Remark
Clutch Wet multi-plate type
Transmission 6-speed constant mesh
Gearshift pattern 1-down, 5-up
Primary reduction ratio 1.537 (83/54)
Gear ratios
Low 3.076 (40/13)
2nd 2.058 (35/17)
3rd 1.550 (31/20)
4th 1.304 (30/23)
5th 1.160 (29/25)
Top 1.071 (30/28)
Final reduction ratio 2.388 (43/18)
Drive chain RK GB50GSVZ3, 118 links
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