Shimano RD-7300, Dura-Ace AX
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Category:  Rear Derailleurs
Name:  Shimano RD-7300, Dura-Ace AX
Brand:  Shimano
Primary Group:  Dura-Ace AX
Model:  RD-7300
Years:  1981 - 1984
Country:  Japan
Weight:  214 grams (avg)
View Weight List
Added By: JFischer on 08/03/07
Updated By: MGTS on 01/20/16
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Shimano RD-7300, Dura-Ace AXShimano RD-7300, Dura-Ace AXShimano RD-7300, Dura-Ace AXShimano RD-7300, Dura-Ace AXShimano RD-7300, Dura-Ace AXShimano RD-7300, Dura-Ace AX
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Outer Plate MarkingsDura-Ace AXInner Plate MarkingsShimano Japan RD-7300
MaterialAluminum AlloyDesign CategoryInline parallelogram
Attachment Bolt Size5mm Allen KeyCable Attachment Bolt Size5mm Allen Key
Shifting Systems7sp Shimano Postive Shift (AX)Cable AdjusterNo
Cage LengthShortMax Cog Size26
Max Chain Wrap  
General Information

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Additional Resources
Resources:Reference & ChartsCatalogs
Component Groups
Primary Group NameBrandQuick InfoBrowse Group Components
Dura-Ace AX, 7300 seriesShimano1981 - 1984, Road RaceView 21 Components
Brand Information(click to expand)

Shimano Model Number Prefix List:

BB Bottom Bracket BL Brake Lever BR BRake
CB Coaster Brake CJ Cassette Joint CN ChaiN
CP Chain Protecto CR Chain Ring CS Cassette Sprockets
DF chain DeFlector DH Dynamo Hub FC Front Crank
FD Front Derailleur FE Fork Ends FH FreeHub
FS Front Suspension HB HuB HD HanDle bar
HP Head Parts (Head Set) HS Handle Stem IF Inter-3 Freehub
LP LamP MF Multi Freewheel PD PeDal
RD Rear Derailleur RH Rollerbrake Hub RM RiM
RR ReflectoRs RS Rear Suspension SB Shift Brake lever (Nexus, ?)
SC Speed Calculator (cycle computer) SF Single Freewheel Freilaufritzel SG Speed chanGe hub
SH SHoes SL Shift Lever Schalthebel SM SMall parts
SP Seat Post SQ Seat Quick release SS Single Sprocket
TL TooL WH WHeel ST Shift Brake Lever (STI, Rapid Fire, etc)
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WeightSourceNotesAdded By
214 GramsUnknown JFischer
214 GramsSpecWeight in the 1982 catalog MGTS
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