This is a brand new 181cc light bore up kit manufactured by Kitaco company in Osaka, Japan.
It fits Honda Monkey 125, MSX125 Grom, Supercub C125 and CT125 Hunter Cub.
Please refer to list below for compatibility.
Here are several technical informations from manufacturer:
Product description
BIG BORE KIT FOR STOCK CYLINDER HEAD. POWER / TORQUE INCREASES AGGRESSIVELY IN THE MIDDLE SPEED.
※I-MAP / BIG CAPACITY INJECTOR / HIGH CAMSHAFT (SOLD SEPARATELY) REQUIRED
※I-MAP / BIG CAPACITY INJECTOR / HIGH CAMSHAFT (SOLD SEPARATELY) REQUIRED
Notes
○ALUMINUM CYLINDER
○DISPLACEMENT:181cc
BORE O.D.:φ63
STROKE:57.9mm(STOCK)
○COMPRESSION RATIO:11.1:1
○NON-LEAD PREMIUM GASOLINE TYPE
○DISPLACEMENT:181cc
BORE O.D.:φ63
STROKE:57.9mm(STOCK)
○COMPRESSION RATIO:11.1:1
○NON-LEAD PREMIUM GASOLINE TYPE
Applicable model
GROM
JC61
JC75
MONKEY125
JB02
SUPER CUB C125
JA48
CT125 HUNTER CUB
JA55
All orders are shipped using EMS or Postal Parcel services from Japanese Post.
No worries your parcels are tracked 😉






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