My favorite 27x11/4" tire is now on sale at Amazon. Love this tire! Nice supple ride and true to size.

https://www.amazon.com/Continental-Ultra-Sport-Clincher-8-Inch/dp/B00O2EQ7PM/ref=sr_1_23?dchild=1&keywords=27x1%2B1%2F4"%2Bbicycle%2Btire&m=ATVPDKIKX0DER&qid=1572209113&refineme nts=p_6%3AATVPDKIKX0DER%2Cp_36%3A1253555011&rnid=386589011&s=outdoor-recreation&sr=1-23&th=1&psc=1