SHIMANO XTR / M900 Rear Bike Derailleur - the Buyer's Guide, 2015
XTR Cassette Shimano M900 8 Speed 12-28 Vintage Mountain Bike w Lockring Q NOS | eBay
Shimano XTR RD-M900 Short Cage Rear Derailleur - Gringineer Cycles
100 PRODUCTS HISTORY - XTR | SHIMANO
Shimano-MTB - #ThrowbackThursday - Back in 1992 XTR M900 was born. The ultimate in off-road component systems. The "R" was added to highlight that it is a "racing model" of Deore XT.