Collection: Top End Rebuild

Top end rebuild kits are a great way to get the power back up in your bike, and check the engine is in spec while your at it. A fresh top end means more compression, more compression means more power.

Top end kits usually consist of piston, piston rings, wrist pin, small end bearing (2 strokes), head gasket, base gasket, power valve gaskets (2 stroke), valve stem oil seals and can chain tensioner gaskets (4 stroke).

Each kit should have all the gaskets needed to strip, inspect and rebuild the top end.

183 products
  • Kawasaki KX125 1988 Top End Engine Rebuild Kit Piston Bearing Gasket Set Mitaka
    Kawasaki KX125 1988 Top End Engine Rebuild Kit Piston Bearing Gasket Set Mitaka
    Regular price
    $155.00
    Sale price
    $155.00
    Regular price
    Unit price
    per 
    Sold out
  • Kawasaki KX125 1989 Top End Engine Rebuild Kit Piston Bearing Gasket Set Mitaka
    Kawasaki KX125 1989 Top End Engine Rebuild Kit Piston Bearing Gasket Set Mitaka
    Regular price
    $155.00
    Sale price
    $155.00
    Regular price
    Unit price
    per 
    Sold out
  • Kawasaki KX125 1990 Top End Engine Rebuild Kit Piston Bearing Gasket Set Mitaka
    Kawasaki KX125 1990 Top End Engine Rebuild Kit Piston Bearing Gasket Set Mitaka
    Regular price
    $149.00
    Sale price
    $149.00
    Regular price
    Unit price
    per 
    Sold out
  • Kawasaki KX125 1991 Top End Engine Rebuild Kit Piston Bearing Gasket Set Mitaka
    Kawasaki KX125 1991 Top End Engine Rebuild Kit Piston Bearing Gasket Set Mitaka
    Regular price
    $149.00
    Sale price
    $149.00
    Regular price
    Unit price
    per 
    Sold out
  • Kawasaki KX125 1992-1993 Top End Engine Rebuild Kit Piston Bearing Gasket Set Mitaka
    Kawasaki KX125 1992-1993 Top End Engine Rebuild Kit Piston Bearing Gasket Set Mitaka
    Regular price
    $155.00
    Sale price
    $155.00
    Regular price
    Unit price
    per 
    Sold out
  • Kawasaki KX125 1994 Top End Engine Rebuild Kit Piston Bearing Gasket Set Mitaka
    Kawasaki KX125 1994 Top End Engine Rebuild Kit Piston Bearing Gasket Set Mitaka
    Regular price
    $155.00
    Sale price
    $155.00
    Regular price
    Unit price
    per 
    Sold out
  • Kawasaki KX125 1995-1997 Top End Engine Rebuild Kit Piston Bearing Gasket Set Mitaka
    Kawasaki KX125 1995-1997 Top End Engine Rebuild Kit Piston Bearing Gasket Set Mitaka
    Regular price
    $155.00
    Sale price
    $155.00
    Regular price
    Unit price
    per 
    Sold out
  • Kawasaki KX125 1998-2000 Top End Engine Rebuild Kit Piston Bearing Gasket Set Mitaka
    Kawasaki KX125 1998-2000 Top End Engine Rebuild Kit Piston Bearing Gasket Set Mitaka
    Regular price
    $155.00
    Sale price
    $155.00
    Regular price
    Unit price
    per 
    Sold out