KDX250 Build Series - Part 1 - introduction

Name: Athena 2.0 gets shafted - WR250R mainshaft swapp @MrDuhfactor
Uploaded: 2016-07-25T01:29:31-0400
Duration: 8 min 17 s
Description: Poor Athena had a serious mainshaft spline problem, taking over an hour to get the old beat up countershaft sprocket off.... Not any more, Athena 2.0 gets a new mainshaft, with new countershaft sprocket splines.