Drum Unit Set

Honda CRF150R CRF 150R 69mm 163.5cc Athena Big Bore Cylinder Top End Piston Kit

Honda CRF150R CRF 150R 69mm 163.5cc Athena Big Bore Cylinder Top End Piston Kit

Honda CRF150R CRF 150R 69mm 163.5cc Athena Big Bore Cylinder Top End Piston Kit
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. 69mm 163.5cc Nikasil Athena Big Bore Cylinder. Athena 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 Set.


Honda CRF150R CRF 150R 69mm 163.5cc Athena Big Bore Cylinder Top End Piston Kit