Kitaco 88cc BIG Bore-Up Kit suitable for use with Z50J 12V, ST50 Dax 12V

Reliable standard specification with increased power & torque throughout the entire range.
Includes cylinder head for optimized combustion chamber shape
High efficiency port shape, big valve, and high compp pistons suitable for each displacement, etc.
You can experience the power and torque of the entire range that is not comparing to normal.

■Compatible Models
Monkey / Gorilla: FNO, Z50J-200001~ / FNO, AB27-100001~189999
Monkey Baja: FNO,Z50J-170001~
Ducks (12 V): AB26 all models.
Jazz: AC09 All Models
Magna 50: AC13 All Models
Charlie 50: FNO, CF50-340001~
CD50/Benley 50S/Benriy CL50:FNO,CD50-150001~
Super Cub50: FNO, C50-900001-939999 / FNO,C50-940002-9501323 / FNO,C50-960001~0095210 / FNO,C50-020001~ / FNO,AA0 1-1000001-169999
Press Cub: FNO,C50-900001-9501323 / FNO,C50-960001-0095210 / FNO,C50-020001~ / FNO,AA01-100001-16999
Little Cub: FNO, C50-4300001~ / FNO, AA01-1000001~3999999
Jolkab: AF53 All Models
Solo: AC17 all models.
XR50R/CRF50F: AE03 All Models

[Kitaka rocker arm set is required for the following vehicles]
Monkey R/RT: AB22 All Models
Please purchase the new STD bore up kit with high camshaft.

■Specifications
Aluminum cast iron sleeve cylinder
No cam.
Displacement: 88cc
Bore diameter: φ2.0 inches (52 mm)
Stroke: 1.6 inches (41.4 mm) (normal).
Valve is included.
Piston: Casted

This kit is not compatible with fuel injection Z50J!