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Category: | Cranksets |
Name: | Shimano FC-7300, Dura-Ace AX |
Brand: | Shimano |
Primary Group: | Dura-Ace AX |
Model: | FC-7300 |
Years: | 1981 - 1984 |
Country: | Japan |
Weight: | 632 grams (Actual) |
Added By: | JFischer on 07/07/07 |
Updated By: | movinyl on 02/21/17 |
Additional Photos - click for full size |
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Chainring Count | Double | BCD ![Bolt Circle Diameter (see Refernce Tables for details)](App_Themes/VeloBase2_britgreen/Images/question.png) | 130mm |
BB Style | Square Taper (JIS) | Pedal Threads | 1" x 24 (Dyna-Drive) |
BB Length ![Length of BB axle needed for correct chainline](App_Themes/VeloBase2_britgreen/Images/question.png) | 107, 109 mm | Flutes ![Concave milling on the crank](App_Themes/VeloBase2_britgreen/Images/question.png) | None |
Lengths ![From spindle center to pedal axle center](App_Themes/VeloBase2_britgreen/Images/question.png) | 165; 170; 172.5; 175 | Arm/Spider Material | Aluminum Alloy |
Front Markings | Dura-Ace AX | Back Markings | Shimano Japan [crank length] [date code] |
Extractor Threading ![Crank removal extractor threading](App_Themes/VeloBase2_britgreen/Images/question.png) | 22x1mm (Standard) | |   |
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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