S Stempie Retro Guru Nov 8, 2013 #1 Some nice Mavic Helium wheels up for grabs here: http://www.ebay.com/itm/291011652464 When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.