wittson:Worlds first 13 SPEED groupset with HYDRAULIC actuation - it’s time for 13 SPEED Our latest
wittson:Worlds first 13 SPEED groupset with HYDRAULIC actuation - it’s time for 13 SPEED Our latest custom project with Spanish engineering marvel ROTOR 13speed hydraulic groupsetProject build by Mr. Arne Vasshus, NorwayMore info here -- source link
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