A Peloton exercise bike is seen after the ringing of the opening bell for the company’s IPO at the Nasdaq Market site in New York on Sept. 26, 2019. Shannon Stapleton/ReutersPeloton, one of the nation’s most well-known stationary bike manufacturers, is recalling over 800,000 of its Peloton Original Series Bike+ Model PL02 due to concerns about the bike’s seat post assembly.The bike serial numbers begin with the letter “T” located inside or behind the front fork, or behind the flywheel. The bike measures 4 feet long by 2 feet wide and has an adjustable seat and handlebar.

