![170cc update. Manage to go 74mph/120kmh easily. Have yet to check the top speed since it is still in break in phase. Will update again : r/hondagrom 170cc update. Manage to go 74mph/120kmh easily. Have yet to check the top speed since it is still in break in phase. Will update again : r/hondagrom](https://preview.redd.it/rgtf2ijqonb61.jpg?auto=webp&s=316d4cbba81d1e2a0fa74717914c6e130601d7c3)
170cc update. Manage to go 74mph/120kmh easily. Have yet to check the top speed since it is still in break in phase. Will update again : r/hondagrom
![As far as modifications for the 2019 Grom, what is the most effective and/or simplest way of increasing the top speed without breaking the bank? I've looked into stretching the bike, replacing As far as modifications for the 2019 Grom, what is the most effective and/or simplest way of increasing the top speed without breaking the bank? I've looked into stretching the bike, replacing](https://preview.redd.it/b570ygf3rl431.jpg?width=640&crop=smart&auto=webp&s=ee6a477ea909295ffb07cede046087008b0a6fff)
As far as modifications for the 2019 Grom, what is the most effective and/or simplest way of increasing the top speed without breaking the bank? I've looked into stretching the bike, replacing
![The Best $60 Mod For 2022 Honda Grom More Speed AND Acceleration! No 16t Sprocket Go with 13t & 31t - YouTube The Best $60 Mod For 2022 Honda Grom More Speed AND Acceleration! No 16t Sprocket Go with 13t & 31t - YouTube](https://i.ytimg.com/vi/TOKfKF2OjVo/maxresdefault.jpg)