Product information "VHM COMBUSTION CHAMBER YAMAHA YZ 125 - STD, 12° PISTON"
VHM COMBUSTION CHAMBER
MODEL VARIANT:
STANDARD
COMBUSTION CHAMBER VOLUME:
11.40 ccm
CRIMPING EDGE DIMENSION:
1.00 mm
PISTON HEIGHT:
-0.10 mm
PISTON CROWN TYPE:
12° FLAT BOTTOM
PROPERTIES:
Optimum tuning in terms of overall performance. Good torque in the lower and medium rev range and yet good revving power in the upper range. Good peak power without a "hole" in the lower rev range
Optimum overall performance across the entire rev range.
