4 RV125K7 (’07-MODEL)
SPECIFICATIONS (RV125K7)
DIMENSIONS AND DRY MASS
Overall length....................................................... 2 140 mm
Overall width ........................................................ 860 mm
Overall height....................................................... 1 120 mm
Wheelbase ........................................................... 1 385 mm
Ground clearance ................................................ 215 mm
Seat height........................................................... 770 mm
Dry mass.............................................................. 118 kg
ENGINE
Type..................................................................... Four-stroke, air-cooled, OHC
Number of cylinders............................................. 1
Bore ..................................................................... 57.0 mm
Stroke................................................................... 48.8 mm
Displacement ....................................................... 125 cm³
Compression ratio................................................ 9.2 : 1
Fuel system.......................................................... Fuel injection
Air cleaner............................................................ Polyurethane foam element
Starter system...................................................... Electric
Lubrication system............................................... Wet sump
Idle speed ............................................................ 1 500 ± 100 r/min
DRIVE TRAIN
Clutch................................................................... Wet multi-plate type
Transmission........................................................ 6-speed constant mesh
Gearshift pattern .................................................. 1-down, 5-up
Primary reduction ratio......................................... 3.470 (59/17)
Gear ratios, Low .................................................. 3.000 (33/11)
2nd................................................... 1.857 (26/14)
3rd.................................................... 1.368 (26/19)
4th.................................................... 1.095 (23/21)
5th.................................................... 0.923 (24/26)
Top................................................... 0.833 (20/24)
Final reduction ratio ............................................. 3.500 (49/14)
Drive chain........................................................... D.I.D. 428, 134 links