A boost in compression gives the Grom’s single-cylinder, 125 cc, four-stroke engine even better performance punch for 2022, while maintaining the impressive fuel efficiency that makes this small wonder so economical to operate.
Air-cooled single-cylinder four-stroke
Bore And Stroke
50mm x 63.1mm
PGM-FI with automatic enrichment
Chain-driven SOHC, two valves per cylinder
#420 O-ring-sealed chain
PGM-FI electronic fuel injection
31 mm inverted fork; 100 mm (3.9 in.) travel
Single shock w/ steel box-section swingarm; 104 mm (4.1 in.) travel
Single 220mm disc with hydraulic dual-piston caliper
Single 190mm disc with hydraulic single piston caliper
1,200 mm (47.2 in.)
761 mm (30 in.)
101 kg (223 lb.) including required fluids and full tank of gas—ready to ride
Meets current EPA standards. Models sold in California meet current CARB standards and may differ slightly due to emissions equipment.