SP Crankshaft 41.4mm

Stroke: 41.4mm
Crank Shaft Assembly Weight: Approximately 1725g (STD Weight: Approximately 1810g)

[Included Parts]
Woodruff Key
Crankcase Gasket

Best Balance to 85/88cc!
Approximately 100 g lighter than Standard Crankshaft.
SPCrankshaft which balanced Balance against Piston weight of bore diameter 50 - 54mm.
The Balance rate was optimized around Horizontal TypeEngine's ideal of around 25%, and the vibration decreased.
Connecting rod has increased cross-sectional area to increase rigidity.
High speed Bearing 6304L1C3 adopted.

 

Fits:

• HONDA GORILLA (GORILLA) 1998 [Frame No.] Z50J-2500001 to 2599999
• HONDA GORILLA (GORILLA) 1999 [Frame No.] Z50J-2600001 to 2699999
• HONDA GORILLA (GORILLA) 2000 [Frame No.] AB 27 - 100 0001 to 1099999
• HONDA GORILLA (GORILLA) 2001 [Frame No.] AB 27-1100001 to 1199999
• HONDA GORILLA (GORILLA) 2004 [Frame No.] AB27-1400001 or later
• HONDA GORILLA (GORILLA) 2005 [Frame No.] AB 27-1600001 to 1609999
• HONDA GORILLA (GORILLA) 2007 [Frame No.] AB27-1800001 or later
• HONDA MONKEY 1993 [Frame No.] Z50J-2100001 to 2114151
• HONDA MONKEY 1995 [Frame No.] Z50J-2200001 to 2299999
• HONDA MONKEY 1996 [Frame No.] Z50J-2300001 to 2306110
• HONDA MONKEY 1997 [Frame No.] Z50J-2400001 to 2499999
• HONDA MONKEY 2000 [Frame No.] AB 27 - 100 0001 to 1099999
• HONDA MONKEY 2001 [Frame No.] AB27-1100001 or later
• HONDA MONKEY 2002 [Frame No.] AB27-1200001 or later
• HONDA MONKEY 2004 [Frame No.] AB 27-1400001 to 1499999
• HONDA MONKEY 2006 [Frame No.] AB 27-1700001 to 1799999
• HONDA MONKEY 2007 [Frame No.] AB 27-1800001 to 1899999
• HONDA MONKEY R 1987 [Frame No.] AB22-1000017 or later
• HONDA MONKEY RT 1988 [Frame No.] AB22-1007601 or later
• HONDA Monkey Baja 1991 [Frame No.] Z 50 J - 1700001 to 1900805
• HONDA Monkey Baja 1992 [Frame No.] Z50J-2000001 to 2006661
• HONDA Monkey Baja 1993 [Frame No.] Z50J - 2100001 or later