Shimano Dura-Ace CS-7700
Main Photo
Category:  Cassettes
Name:  Shimano Dura-Ace CS-7700
Brand:  Shimano
Primary Group:  Dura-Ace 7700
Years:  1996 - 2004
Country:  Japan
Weight:  187 grams (Actual),
Weight for 12-27 cassette featuring titanium spider
Added By: movinyl on 05/03/18
Updated By: movinyl on 05/03/18
Additional Photos - click for full size
Shimano Dura-Ace CS-7700
Identifying MarkingsTooth DesignHyperGlide
Hub Compatibility Shimano HyperGlideCog Count9
Material Steel; Titanium  
General Information
Shimano Dura-Ace CS-7700 cassette (12-27 teeth version in the picture). The sprocket units 21-24-27 (spider design) are made of titanium. The cassette was available in the following sprocket teeth combinations:
  • 11-21T
  • 11-23T
  • 12-21T
  • 12-23T
  • 12-25T
  • 12-27T
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Additional Resources
Resources:Reference & ChartsCatalogsGear Calculator
Component Groups
Primary Group NameBrandQuick InfoBrowse Group Components
Dura-Ace 7700 SeriesShimano1997 - 2003, Road RaceView 14 Components
Details:  Shimano always leads with Dura-Ace. In 1997, 9 speed was introduced. They kept with the shift cables coming out of the side of the STI levers and greatly improved the shift quality. Ultegra (600) and 105 followed suit. 9 speed uses the same freehub body size as 8 speed.
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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