This is Vision's 2015 catalogue - made available in pdf form. Page 9 still shows the 10-speed Vision Metron (VT800) derailleur.

Note that the Vision Metron (VT800) derailleur is claimed to weigh 131g. This is not my experience. Mine weighs 186g, which is a fair difference!

• Publisher: Vision
• Country: Taiwan
• Date: September 2014
• Derailleur brands: Vision, FSA
• Derailleurs: Vision Metron (VT800)