2018 Skidoo Summit 850 Left Right Frame Suspension Rails Rail Set 503193828 This rail set is in very good condition and shows normal signs of wear. Removed From: 2018 Ski-Doo with Uknown miles Please review all pictures to assess the condition of the item.The item "2018 Skidoo Summit 850 Left Right Frame Suspension Rails Rail Set 154 503193828" is in sale since Tuesday, December 22, 2020. This item is in the category "eBay Motors\Parts & Accessories\Snowmobile Parts\Other Parts". The seller is "rrcycle" and is located in Kalispell, Montana. This item can be shipped worldwide.