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| Category: | Bottom Brackets |
| Name: | Shimano BB-7700, Dura-Ace 7700 |
| Brand: | Shimano |
| Primary Group: | Dura-Ace 7700 |
| Model: | BB-7700 |
| Years: | N/A |
| Country: | Japan |
| Weight: | 175 grams (Actual) |
| Added By: | Walkman-man on 06/15/15 |
| Updated By: | Walkman-man on 06/17/15 |
Additional Photos - click for full size |
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| Bearing Size/Count per side | Ball and roller bearings | Spindle Markings | |
| Fixed Cup Markings | Shimano BB-7700 BC 1.37 Japan [date code] | Adjustable Cup Markings | Shimano BC 1.37 Japan |
| Spindle Style | Octalink | Axle Material | |
| Available Threadings | English/ISO: 1.370 x 24;
Italian: 36mm x 24 | Length(s) | |
| Tools Needed | ASSOS BB Tool; Locknut Wrench | | |
| Additional Resources |
| Resources: |  Reference & Charts Catalogs |
| Component Groups |
| Primary Group Name | Brand | Quick Info | Browse Group Components |
| Dura-Ace 7700 Series | Shimano | 1997 - 2003, Road Race | View 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.
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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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