Amazon.com : Shimano BH90-SBS 1700mm Disc Brake Hose Kit, Black, or ZEE M640 Disc Brake, "B" fit for XT M755 : Bike Stems And Parts : Sports & Outdoors
Amazon.com : ZEE Products Shimano FC-M640/M645 Chainring 34T : Bike Chainrings And Accessories : Sports & Outdoors
Amazon.com : SHIMANO RD-M640 Zee Shadow Plus 10 Speed Rear Derailleur (Use with 11-23/11-28 Cassette) : Rear Bike Derailleurs : Sports & Outdoors