The FD-M815 Low-clamp and the 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 without dropping the chain or over shifting.


Features:

• Double Only Construction: The first double specific derailleur accommodates a wide 36 x 22 double specific gearing.
• Tire and Frame Clearance: The new design allows for super wide tires, steep chainstay angles, and less chain drag due to a compact, re-profiled cage.
• Dual Pull Design:  Compatible with top or bottom routing
• Compact Design: Allows for super wide tires & steep chainstay angles with less chain drag.
• Compatibility: Crankset FC-M815-2.  83mm bb shells. Low-clamp frame designs.

Specifications:

 

• Model Number : FD-M815  / FD-M817
• Series : SAINT
• Swing Action : Down-swing
• Cassette Compatibility : 9-speed
• Top Gear Teeth : 36T
• Cable Routing : dual-pull
• Chain Line : 54.3mm
• Chain Stay Angle : 65-71
• Multi-Clamp (28.6/31.8/34.9mm) : yes
• Seat Tube Band Mount : 28.6/31.8/34.9mm
• Band Material : aluminum/painted  
• Outer Link : aluminum/painted
• Inner Link : aluminum/painted
• Link Bushing : outer & inner
• Chain Guide : steel/chrome plated
• Average Weight : 170g