ULTEGRAで8速なんて動くの？！どうなることやら

I tried to verify whether the rear derailleur works with Artegra and STI lever with Claris 8 speed combination. I wonder what will happen.

• #sports
• #
• #road_bike
• #
• #bicycle
• #bike
• #diy
• #
• #
• #
• #