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Category: | Headsets |
Name: | Shimano UA-100, Dura-Ace (Black) |
Brand: | Shimano |
Primary Group: | Dura-Ace |
Model: | UA-100 |
Years: | 1973 - 1976 |
Country: | Japan |
Weight: | 203 grams (Actual) |
Added By: | Volkers79 on 02/13/10 |
Updated By: | Ideale_#80 on 06/20/12 |
Additional Photos - click for full size |
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Body Material | Aluminum; Steel | Upper Bearing Size | 20 - 3/16' ball bearing |
Lower Bearing Size | 20 - 3/16" ball bearing | Crown Race Size | |
Upper Cup Markings | | Lower Cup Markings | |
Available Threading | English/ISO/Italian (25.4mm x 24TPI); French (25mm x 1mm) | Stack Height | 41 |
Additional Resources |
Resources: | Reference & ChartsCatalogs |
Component Variations | View Detailed List Manage Variations |
Variations of Component exist (Component is 1 of 2) | Brand | Group |
Shimano UA-100, Dura-Ace First Gen. | Shimano | Dura-Ace |
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. |
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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