VeloBase.com - Component: Shimano PD-1056, 105SC

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Component Groups

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105SC

Shimano

1990 - 1999, Road Race

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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)