All Rondo strings are orange at the peg end and green at the ball end. Rondo only comes in one tension. An additional A (XP) was introduced in 2022. Read what the manufacturer says <a href=”https://www.thomastik-infeld.com/en/new-releases/rondo/cello”>https://www.thomastik-infeld.com/en/new-releases/rondo/cello</a>
$ 68.75.00 A carbon steel core, wound with multialloy Ball is brass with hole 18.8 kg 41.4 lbs
$ 78.50 A (XP) carbon steel, softer, more sensitive to bow pressure 18.1 kg 39.9 lbs
$ 67.75 D carbon steel core, wound with multialloy Ball is copper with hole 14.3 kg 31.5 lbs
$154.75 G spiral core, wound with tungsten/chrome Ball is chrome 14.3 kg 31.5 lbs
$178.75 C spiral core, wound with tungsten/chrome Ball is brass 13.8 kg 30.4 lbs
