Product information "VHM COMBUSTION CHAMBER YAMAHA YZ 125 - LOW COMP, 12° COL"
VHM COMBUSTION CHAMBER
Larger combustion chamber volume and therefore lower compression compared to the standard VHM combustion chamber. Result: More peak power, more revving, more top speed. This variant does not focus on responsiveness and performance in the lower range
Higher peak power, more torque
Ideal for tough and/or longer distances at higher speeds
COMBUSTION CHAMBER VOLUME:
11.60 cc
CRUSHING EDGE DIMENSION:
1.00 mm
PISTON HEIGHT:
-0.10 mm
PISTON CROWN TYPE:
12° FLAT BOTTOM
ONLY SUITABLE FOR THE VHM CYLINDER HEAD ARTICLE NO: AA33203
