Seller notes

Athena 69mm 163.5cc Big Bore Cylinder Top End Kit!This is the best and most reliable big bore kit on the market!Fits Honda CRF150R Dirt Bikes Years 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 This kit includes:69mm 163.5cc Nikasil Athena Big Bore CylinderAthena 69mm Forged Race Piston Kit (Includes, Piston, Pin, Rings & Clips)Piston is 12:1 Compression (Can Be Run With Pump Or Race Gas)Athena Complete Top End Gasket SetAll parts come with warranty.We ship...

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