Peloton's stationary bikes will soon sell at Costco's stores and on its website as the beleaguered fitness company looks for new ways to reach younger and affluent customers, Peloton is set to announce Tuesday.Under the terms of the deal, Costco will offer Peloton's Bike+ in 300 of its U.S. stores for $1,999, and on Costco.com for $2,199 between Nov. 1 and Feb. 15. It is a steep discount from the typical price of the Bike+, which is selling on Peloton's website for $2,495. It is unclear how the price will c ...