- Shimano derailleur adapter conceived by Lindarets, made by Wolf Tooth Components - Improves long-term shifting performance on wide-range one-by-ten drivetrains - Increases chain wrap (69% for 40t, 53% for 42t), eliminates the need to drastically thread in the b-tension screw - Repositions Shimano 10 or 11-speed rear derailleurs to increase chain wrap and reduce premature shifting degradation - Installs in moments with little more than a 5mm Allen wrench - 19g
