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http://si.shimano.com/php/download.php?file=pdf/ev/EV-RD-7970-A-4117.pdf
Photo token by Ritxis@weightweenie
It appears Shimano has created a new 10-speed di2 rear derailleur (RD-7970-A) that uses e-tube rather than the old 5-pin dura ace connectors. It uses an additional junction box (SM-RD79-A) to convert from the old style connector (EW-7970) to the new e-tube connectors (EW-SD50).
本文出自: https://www.mobile01.com/topicdetail.php?f=318&t=4994253有關翻譯的問題歡迎諮詢華碩翻譯社
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