Shimano Specifications

Front Derailleur (MC34 -C500)

Notes: (1) FD-M950, FD-M950-e is with different plate

(2) BB mount type (E-type) front derailleurs should be used with bottom bracket designed for E-type fron derailleur;(BB-M950, MM-UN72E, BB-UN52E, BB-LP26E) BBmount type (E-type) front derailleurs can be mounted tot rmsdsge for thse front derailleurs.





Series STX Alivio Acera X Altus C90 MJ-II Tourney Non series
Feature FD-MC34 FD-MC34-E FD-MC32 FD-MC14-B FD-M291 FD-CT92-E FD-MJ07-E FD-TY32 FD-TY30 FD-TY22-GS FD-TY22-SS FD-TY15GS FD-TY15SS FD-TY05 FD-C500
SIS / Friction SIS SIS SIS SIS SIS SIS SIS SIS SIS Friction Friction Friction Friction Friction SIS
Chainring Triple Triple Triple Triple Triple Triple Triple Triple Triple Triple Double Triple Double Triple Triple
Link Type Top Swing Top Swing Conventional Top Swing Top Swing Top Swing Top Swing Top Swing Conventional Top Swing Top Swing Conventional Conventional Conventional Top Swing
Mount Type Clamp Band BB Mount Clamp Band Clamp Band Clamp Band BB Mount BB Mount Clamp Band Clamp Band Clamp Band Clamp Band Clamp Band Clamp Band Clamp Band Clamp Band
Applicable chain line 47.5/50mm 47.5/50mm 47.5/50mm 47.5/50mm 47.5/50mm 47.5/50mm 47.5/50mm 47.5/50mm 47.5/50mm 47.5/50mm 43.5/45mm 47.5/50mm 43.5/45mm 47.5/50mm 47.5mm
Top gear teeth 42T 42T 42T 42T 42T 42T 38T 48T 48T 48T
Top low max. teeth diff. 220T 20T 22T 18T 18T 18T 14T 22T 22T 22T 14T 22T 14T 22T 20T
Top Mid min. teeth diff. 10T 10T 10T 8T 8T 8T 6T 10T 10T 8T 10T
Chainstay angle 66 to 69 degree
Braze on n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a
Clamp band dia. S size (28-28.6mm) Top and Down Top and Down Top and Down Top and Down Top and Down Top and Down Down Top Down Top and Down

For double chainwheel. Clampband diameter 28.0 to 28.6mm (S size). Down pull.

n/a
Clamp band dia. M size (31.8mm) Top and Down Top and Down Top and Down Top and DownTop and DownTop and DownDownTop and Downn/aTop and Downn/a
Clamp band dia. L size (34.9mm) Top and Down Top and Down Top and Down Top and Downn/an/an/an/an/an/an/a
Chainstay angle 63 to 66 degree
Braze on n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a
Clamp band dia. S size (28-28.6mm) Top and Down Top and Down Top and Down Top and Down Top and Down Top and Down Down n/a Down n/a Top and Down
Clamp band dia. M size (31.8mm) Top and Down Top and Down Top and Down Top and Down Top and Down Top and Down Down n/a n/a n/a Top and Down
Clamp band dia. L size (34.9mm) Top and Down Top and Down Top and Down Top and Down n/a n/a n/a n/a n/a n/a n/a
Front Clamp Band Aluminum/Barrel Aluminum/Barrel Steel/Pearl Bright Steel/Painted Steel/Zinc plated Steel/Zinc plated Steel/Zinc plated Steel/Zinc plated Steel/Zinc plated Steel/Zinc plated Steel/Zinc plated Steel/Chrome plated
Rear Clamp Band Aluminum/Barrel Aluminum/Barrel Aluminum/Barrel Steel/Painted Steel/Zinc plated Steel/Zinc plated Steel/Zinc plated Steel/Zinc platedl Steel/Zinc plated Steel/Zinc plated Steel/Zinc plated Aluminum/Barrel
BB Plate Aluminum Steel Steel
Outer link Steel/Chrome plated Steel/Chrome plated Steel/Chromica Steel/Zinc plated Steel/Painted Steel/Painted Steel/Painted Steel/Zinc plated Steel/Zinc plated Steel/Zinc plated Steel/Zinc plated Steel/Zinc plated Steel/Zinc plated Steel/Zinc plated Steel/Painted
Inner Link Steel/Chromica Steel/Chromica Aluminum/Barrel Steel/Zinc plated Steel/Painted Steel/Painted Steel/Painted Steel/Zinc plated Steel/Zinc plated Steel/Zinc plated Steel/Zinc plated Steel/Zinc plated Steel/Zinc plated Steel/Zinc plated
Chain Guide Steel/Chrome plated Steel/Chrome plated Steel/Chrome plated Steel/Chrome plated Steel/Chrome plated Steel/Chrome plated Steel/Chrome plated Steel/Chrome plated Steel/Chrome plated Steel/Chrome plated Steel/Chrome plated Steel/Chrome plated Steel/Chrome plated Steel/Zinc plated Steel/Chrome plated
Notes: 2

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