Shimano Dura-Ace First Gen with Extention Lever
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Category:  Brake Levers
Name:  Shimano Dura-Ace First Gen with Extention Lever
Brand:  Shimano
Primary Group:  Dura-Ace
Model:  
Years:  1973 - ?
Country:  Japan
Added By: JFischer on 08/03/07
Updated By: MGTS on 03/12/15
Additional Photos - click for full size
Shimano Dura-Ace First Gen with Extention LevShimano Dura-Ace First Gen with Extention LevShimano Dura-Ace First Gen with Extention Lev
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StyleNon-AeroReturn Spring No
Quick Release NoCable AdjusterNo
Lever Material AluminumLever MarkingsShimano Dura-Ace
Body Material AluminumHood/Body MarkingsShimano with Logo
Attachment Bolt AccessBehind lever, no access hole  
General Information
First Generation Dura-Ace.  Weight 150g.  Optional auxiliary brake lever.  These were paired with the also short lived Dura-Ace Center Pull brakes.
Quality:Rarity:
 
 
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Additional Resources
Resources:Reference & ChartsCatalogs
Component VariationsView Detailed List  Manage Variations
Variations of Component exist (Component is 1 of 3)BrandGroup
Shimano Dura-Ace First Gen. (black)ShimanoDura-Ace
Shimano M-140 / MA-100, Dura-Ace First Gen.ShimanoDura-Ace
Component Groups
Primary Group NameBrandQuick InfoBrowse Group Components
Dura-Ace, First GenerationShimano1973 - 1976, Road RaceView 34 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.
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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