| Group Family General Info: Introduced originally in the mid 1980's, the Shimano 105 groupset is an intro level road racing groupset to fill the gap between the more expensive Shimano 600 group and the sport & recreation parts. |
| General Info: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 |
| Components | View Search List |
| Category | Photo | Name | Years | Added |
| Bottom Brackets |  | Shimano BB-1055, 105SC | 1990 - 1991 | 10/12/07 |
| Brake Levers |  | Shimano BL-1055, 105SC | 1990 - Late 1990's | 10/23/09 |
| Brakes |  | Shimano BR-1055, 105SC | 1990 - Mid 1990's | 08/02/09 |
| Brakes |  | Shimano BR-1055, 105SC (Long version) | 1990 - Mid 1990's | 02/14/10 |
| Cranksets |  | Shimano FC-1055, 105SC | 1990 - 1992 | 10/20/07 |
| Cranksets |  | Shimano FC-1056, 105SC | 1993 - 1998 | 01/07/10 |
| Cranksets |  | Shimano FC-1057, 105SC (triple) | Early 1990's - ? | 08/02/09 |
| Front Derailleurs |  | Shimano FD-1055, 105SC | 1990 - 1992 | 12/29/08 |
| Front Derailleurs |  | Shimano FD-1056, 105SC | 1993 - 1998 | 07/07/07 |
| Front Derailleurs |  | Shimano FD-1057, 105SC | 1993 - 1998 | 02/01/17 |
| Front Derailleurs |  | Shimano FD-1057, 105SC (braze-on) | 1993 - 1998 | 08/19/13 |
| Headsets |  | Shimano HP-1055, 105SC | 1990 - 1999 | 10/16/07 |
| Hubs |  | Shimano FH-1055 / HB-1055, 105SC | Late 1980's - ? | 11/11/09 |
| Pedals |  | Shimano PD-1055, 105SC | 1990 - 1995 | 11/18/11 |
| Pedals |  | Shimano PD-1056, 105SC | 1990 - 1995 | 11/09/12 |
| Rear Derailleurs |  | Shimano RD-1055, 105SC | 1990 - 1992 | 11/10/07 |
| Rear Derailleurs |  | Shimano RD-1056, 105SC | 1993 - 1998 | 01/03/11 |
| Rear Derailleurs |  | Shimano RD-1056-GS, 105SC | 1993 - 1998 | 08/02/09 |
| Shifters |  | Shimano SL-1055, 105SC (7sp) | 1990 - 1992 | 10/15/07 |
| Shifters |  | Shimano SL-1055-BCAI, 105SC (7sp) | 1990 - 1999 | 01/30/15 |
| Shifters |  | Shimano SL-1056, 105SC (8sp) | 1993 - 1998 | 08/17/07 |
| Shifting Brake Levers |  | Shimano ST-1055, 105SC | 1992 - 1999 | 08/02/09 |
| Small Parts & Accessories |  | Shimano 105SC Brake Lever Hoods (White, 86C 9811) | N/A | 03/23/12 |
