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Athena 58mm Complete 144cc Big Bore Motor Rebuild Kit!
This is the best and most reliable rebuild kit on the market!
Fits Yamaha YZ125 2 Stroke Dirt Bikes
Years 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021
Also Fits Yamaha YZ125X Years 2020 2021
This kit includes:
- 58mm 144cc Nikasil Athena Big Bore Cylinder
- Athena 58mm Coated Piston Kit (Includes, Piston, Pin, Rings & Clips)
- Athena Head
- Athena Head Stud Kit
- Hotrods Heavy Duty Crank Shaft
- Hotrods Heavy Duty Main Bearings
- Hotrods Wrist Pin Bearings
- Bottom End Oil Seals Kit
- Complete Motor Gasket Set
All parts come with warranty.
We ship worldwide & ship all domestic ordersfree!