Reynolds 853 steel
Reynolds853offersuncompromisingperformancecombinedwithsuperbridequalityandexcellentstrengthtoweightratio.ThestrengthtoweightratioequalsthatofTitaniumframes.Aftertheframeisconstructed,853actuallyincreasesinstrengthasthe,雖然常見管材種類有這麼多,...。參考影片的文章的如下: