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| Category: | Cranksets |
| Name: | Shimano FC-1055, 105SC |
| Brand: | Shimano |
| Primary Group: | 105SC |
| Model: | FC-1055 |
| Years: | 1990 - 1992 |
| Country: | Japan |
| Weight: | 668 grams (avg)
View Weight List |
| Added By: | JFischer on 10/20/07 |
| Updated By: | mountaindave on 03/03/15 |
Additional Photos - click for full size |
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| Chainring Count | Double | BCD  | 130mm |
| BB Style | Square Taper | Pedal Threads | 9/16" x 20 (English) |
| BB Length | 113mm for 68mm shell;
115mm for 70mm shell. | Flutes | None |
| Lengths | 165; 170; 172.5; 175 | Arm/Spider Material | Aluminum Alloy |
| Front Markings | Shimano 105 | Back Markings | Shimano FC-1055 VIA Japan {2 letter date code} {crank length} S |
| Extractor Threading | 22x1mm (Standard) | | |
| Component Variations | View Detailed List Manage Variations |
| Variations of Component exist (Component is 1 of 3) | Brand | Group |
| Shimano FC-1056, 105SC | Shimano | 105SC |
| Shimano FC-1057, 105SC (triple) | Shimano | 105SC |
| Component Groups |
| Primary Group Name | Brand | Quick Info | Browse Group Components |
| 105SC | Shimano | 1990 - 1999, Road Race | View 23 Components |
| Details: in 1990 Shimano 105 was renamed to 105SC group. When the group received a makeover moving away from the polished aluminum finish to a painted silver finish. It would retain 7 Speed as it was introduced a year before with the 1051 group. Dual pivot brakes were also introduced at the time. Before its demise in 1998 105SC would receive 8 Speed cassettes and STI shifters.
It was replaced with 9 Speed 105 (5500 Series) in 1999 |
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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