I have more Bike Parts for Sale! Check out my other items - opens in a new window or tab. Up for sale is one Used Rock Shox Monrach R mountain bike rear air shock. Size is 200mm eye to eye by 57mm stroke.(7.875" X 2.25") Features air preload and rebound adjust. Working when it was removed from the bike. Some decal marks and scratches. Stanchion does have one tiny mark on it but it does not leak oil or anything like that. If you have any further questions please ask away. The item "Rock Shox Monarch R 200X57 7.875 X 2.25 Rear Mountain Bike Air Shock" is in sale since Tuesday, July 31, 2018. This item is in the category "Sporting Goods\Cycling\Bicycle Components & Parts\Rear Shocks". The seller is "lojack13" and is located in Newark, Ohio. This item can be shipped worldwide.