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and a significant increase in top-end speed—often gaining 3-5 MPH on an otherwise stock 50cc engine
belts and exhaust pipes
Material: Specialized Low-Friction Polymer
Vendor: BANDO USA
friction-glazing
Koso 28mm Throttle Body: Honda Grom & Monkey 2022+ secondary and a significant increase inIncreased Airflow: Koso 28mm Performance Throttle Body Maximize the volumetric efficiency of your 5 speed engine with the Koso 28mm Throttle Body. Specifically engineered for the 2022+ Honda Grom and Monkey 125, this upgrade replaces the restrictive factory unit to allow a higher volume of air into the combustion chamber. The result is a sharper throttle response, improved mid range pull, and increased top end power, making it an essential foundation
