GEN 2) DHM High Compression Stock Bore Piston for 2022+ Honda Grom

DH Motoring Stock Bore Racing Piston (2022+ Grom / Monkey) DHM has now produced the first high compression stock bore piston for the new 2022 Grom/Monkey. They took their development experience from the previous generation Grom

125cc High Compression Piston, Honda Grom & Monkey 125

2022 Honda Grom High Compression Piston Install!

125cc High Compression Piston, Honda Grom & Monkey 125

DHM's second generation 149cc kit is now ready to go! They've made a few updates to make the install process easier and more simplified. They've also

DHM 149cc Big Bore Kit for the 2022+ Honda Grom/Monkey (Gen 2)

2022 Honda Grom Piston / BBK – CJR Performance

What's on the Bench? Episode 2: DHM High Compression Stock Bore Piston Kit

DHM Performance ECU Flash for the 2022+ Honda Grom / Monkey – DH Motoring

DHMotoring

2022 Honda Grom High Compression Piston Install!

DHM's second generation 149cc kit is now ready to go! They've made a few updates to make the install process easier and more simplified. They've also

DHM 149cc Big Bore Kit for the 2022+ Honda Grom/Monkey (Gen 2)

DHM Honda Grom / Monkey 13.2:1 High Compression Stock Bore Piston and Cylinder – DH Motoring

Decha Performance 2022+ Honda Monkey Stealth Intake Tube, DH Motoring

DHM Stock Airbox Mod Kit for Honda Grom (does not fit Monkey), DH Motoring