Jst4shw Rucks

10/03/2025

Website is down for awhile , if you need parts , text me 8134073314

03/05/2025

Qmb139 lighten flywheel going out today



https://jst4shwrucks.com/products/lighten-magneto-flywheel-for-50cc-4-stroke-qmb139-engines

10/23/2024

Months of waiting finally over , we will receive 20 today and start machining it this week , have 20 more coming next week

https://jst4shwrucks.com/products/honda-navi-oem-lighten-magneto-flywheel-nva110b

09/06/2024

Just got done porting and polished 2022+ Honda Grom 28mm ko so throttle body
I’ll add it to the site soon

07/09/2024

GY6 edz racing exhaust are back in stock

Honda ruckus FATTY GY6 150cc 171cc 180cc EDZ Racing exhaust

05/18/2024

4 Honda NAVI lighten flywheel going out today

05/16/2024

This is awesome right up on the Navi lighten flywheel , must watch

I install (with tutorial), test, and review the jst4shw Lightened Flywheel (link below) for the Honda NAVI. The purpose of the mod is to increase the RPMs qu...

12/29/2023

What’s yours ?

10/10/2023

Honda ruckus Edz fatty exhaust are back in stock!

Honda Ruckus EDZ Exhaust hand built high quality stainless construction street exhaust for Honda Ruckus offers clean lines, a deep tone, great easy mounting and maintains an enough volume. Includes: Exhaust Canister, Pipe, Bracket &

08/17/2023

Made some lowered forks today , it’s up on the website