Perfect Power-Up kit for Honda AF18 Dio, Super Dio, SYM Dio.
No Need Case Cutting Job. Shroud Covers Well for Best Cooling.
Good Output and Reliable Running for Beginner.
MSRP=US$180.
High Quality, Well Design Casting Cylinder with Perfect Enlarge Porting.
Light Weight Aluminum Alloy Piston, Special Coating Rings and Head.
Stock Stroke Race Crankshaft.
High RPM for Better Power and Top Speed. Also Reliable for Street Riding.
Specification
47 mm Cylinder, Piston, Rings and Head.
41.4 mm Standard Stroke Race Crankshaft.
Whole kit =3.7 kg.
Safety/Quality Approvals
Performance Engine parts. Must Be Built by Skilled Engineer.