The Shimano FD-M817 high-clamp Saint front derailleur is the first double specific mountain bike front derailleur that can accommodate and accurately shift a wide 36X22 gearing. It features: Redesigned cage profile optimized for 22/36t AM-compact gearing and improved frame/tire clearance (only works with dual-ring setup) Wide link pivot design for increased rigidity and response with easy-access limit screws Uni-band clamp fits 34.9/31.8/28.6mm seat-tubes with included shims Convertible between top-pull and bottom-pull cable routing in either low-clamp/top-swing (TS) or high-clamp/down-swing (DS) configurations For 65-71 degree chainstay/seat-tube angles (most common) Designed for 54.3mm chainlines (83mm-shell/150mm-dropouts) with a 165mm max bashguard diameter (for 68/73mm shells with 50/51mm chainline, use SLX-M665/667 offerings) Weight: 145g
