Rockshox Monarch RT3 High Volume 200x51 TUNE:MM. Could NOt find any issues with it. Appears to be 2010 according to the serial number. If you need further information please ask before purchasing. The item "Rockshox Monarch RT3 High Volume 200x51 TUNEMM Rear Shock Mountain Bike" is in sale since Wednesday, February 3, 2021.This item is in the category "Sporting Goods\Cycling\Bicycle Components & Parts\Rear Shocks". The seller is "bergencountycyclery" and is located in Wyckoff, New Jersey. This item can be shipped to United States, Canada.