[mbikerguy]

"As a constant tinkerer, I've always looked for ways to eek as much performance out of the frame as possible. This has lead me to trying nearly every 8.5x2.5 stroke shock on the market on this particular frame, including a previous generation Vivid Air."

RockShox Vivid Air R2C Rear Shock ? Reviews, Comparisons, Specs ? Mountain Bike Rear Shocks - Vital MTB