A 4014 Emulsion front, plus a 4014 Spin rear. One good thing is, the preload adjuster knob has the same location as the factory adjuster knob. All WP shocks come standard with height adjusters. Other vendors should consider this. We use it likely only once, but then it can be important. Front and rear height adjustable - you can level the bike to your preference! Also take note of the huge dampening rubber at the rear shock.