Continental Ultra Sport III might be a good option
'
a lot of value for your money as it offers just slightly less performance when compared to more expensive tires'
'Over the last 5 years, the Ultra Sport II has been the only tire in the lowest price range that we recommend (rating of 3 / 5 or higher)'
'
the Ultra Sport III still offers the most bang for your buck when we compare it to other road bike tires in the lowest price class'
https://www.bicyclerollingresistance...sport-iii-2020
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