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428 Conversion - Driven Racing Steel Rear Sprocket Honda Grom / Monkey 125 (2022+)
Made in USA!
A 428 Chain is required to run this sprocket on a Honda Grom / Monkey 5 Speed.
428 Conversion - Driven Racing Steel Rear Sprocket Honda Grom / Monkey 125 (2022+)
428 Chain is recommended for Honda Groms / Monkey / Cub 125with higher displacement engines
The stock rear sprocket size on the Honda Grom is 38 tooth. You can go up to increase your acceleration at the expense of top end speed. If you go down you can get a higher top end speed at the expense of acceleration. A few rules of thumb with gear ratios for sprockets are as follows: