The intense primer factory 29er mountain bike 2017 delivers all the benefits of a twenty niner with the resposiveness of a 275 wheelbase with aggressive geometry and the efficient js tuned platform the primer will completely change your mind on what a twenty niner is capable of equipped with short chainstays slack head angle and a steeper seat tube the primer provides a balanced feel on the bike whether pointed up the mountain or back down the other side intense primer factory 2