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Category: | Hubs |
Name: | Shimano Dura-Ace High Flange First Gen |
Brand: | Shimano |
Primary Group: | Dura-Ace |
Model: | H-731 / H-831 |
Years: | 1973 - 1977 |
Country: | Japan |
Weight: | 616.5 grams (avg) View Weight List |
Added By: | JFischer on 07/19/07 |
Updated By: | MGTS on 12/18/12 |
Additional Photos - click for full size |
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Gear Compatibility | Freewheel | Front Bearing Size/Count | |
Rear Bearing Size/Count | | Rear Spacing | 120mm |
Spoke Drilling | 36 | Flange Size | High Flange |
Gear Threading/Pattern | English/ISO: 1.375 x 24 TPI | Body Markings | Shimano |
Axle Material | Steel | Shell Material | Aluminum |
Additional Resources |
Resources: | Reference & ChartsCatalogs |
Component Groups |
Primary Group Name | Brand | Quick Info | Browse Group Components |
Dura-Ace, First Generation | Shimano | 1973 - 1976, Road Race | View 35 Components |
Details: The introduction of Dura-Ace in the mid 1970's, along with the indroduction of the Shimano 600 group were Shimano's first attempts at a professional quality road racing component group. The first Generation Dura-Ace was updated and renamed the 7100 series by around 1977/78. |
Group Name | Brand | Quick Info | Browse Group Components |
Dura-Ace 7100 | Shimano | 1977 - 1984, Road Race | View 18 Components |
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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