Multiple gears: Road bikes will normally have two cogs on the front crank and up to 12 gears on the rear cassette providing up to 24 gears.The large span of gears allows riders to efficiently pedal at both high speeds (descending or fast flats) and lower speeds (climbing).Britain has banned all arrivals from Tanzania to stop the spread of the South Africa Covid-19 variant, while the United States warned in...
