Shimano Adds Shadow Plus Derailleur to XTR, Adds New Pedals and Double Cranksets to Deore XT - Cyclocross Magazine - Cyclocross and Gravel News, Races, Bikes, Media
Shimano XTR Shadow Plus RD M986 Rear Derailleur user reviews : 3 out of 5 - 1 reviews - mtbr.com
2012 Shimano XTR Shadow Plus - YouTube
Tech Tuesday - Inside Shimano's Shadow Plus Mech and How To Adjust It - Pinkbike