MX Weekend Warriors | Why do dirt bikes top ends need rebuilding so much , I'm looking at used bikes and so many so top end just rebuilt
![It's a Chinese dirt bike but I'm rebuilding it to learn how to both ride and repair my own bike. : r/Dirtbikes It's a Chinese dirt bike but I'm rebuilding it to learn how to both ride and repair my own bike. : r/Dirtbikes](https://i.redd.it/othnqe2kox811.jpg)
It's a Chinese dirt bike but I'm rebuilding it to learn how to both ride and repair my own bike. : r/Dirtbikes
![Dirt Bike Engine & Clutch, Transmission & Cooling System Top End Rebuild Kits, Pistons and Rings, Hose Kits, Radiator and Water Pumps - RevZilla Dirt Bike Engine & Clutch, Transmission & Cooling System Top End Rebuild Kits, Pistons and Rings, Hose Kits, Radiator and Water Pumps - RevZilla](https://www.revzilla.com/product_images/0165/2441/rekluse_core_exp30_clutch_kit_300x300.jpg)
Dirt Bike Engine & Clutch, Transmission & Cooling System Top End Rebuild Kits, Pistons and Rings, Hose Kits, Radiator and Water Pumps - RevZilla
![DIY Moto Fix Website - For Fixing Rebuilding Repairing Your Dirt Bike or Motorcycle Engine - DIY Moto Fix DIY Moto Fix Website - For Fixing Rebuilding Repairing Your Dirt Bike or Motorcycle Engine - DIY Moto Fix](https://www.diymotofix.com/uploads/2/7/9/7/27975509/the-fundamentals-of-dirt-bike-handling-by-paul-olesen-of-diy-moto-fix_orig.png)
DIY Moto Fix Website - For Fixing Rebuilding Repairing Your Dirt Bike or Motorcycle Engine - DIY Moto Fix
![DIY Moto Fix Website - For Fixing Rebuilding Repairing Your Dirt Bike or Motorcycle Engine - DIY Moto Fix DIY Moto Fix Website - For Fixing Rebuilding Repairing Your Dirt Bike or Motorcycle Engine - DIY Moto Fix](https://www.diymotofix.com/uploads/2/7/9/7/27975509/editor/engine-spread.jpg?1539692298)