Chainring Count | Triple | BCD | 110mm / 74mm |
BB Style | Square Taper (JIS) | Pedal Threads | 9/16" x 20 (English) |
BB Length | | Flutes | None |
Lengths | 170; 175 | Arm/Spider Material | Aluminum Alloy |
Front Markings | Shimano Deore LX | Back Markings | Shimano FC-M550 VIA Japan 170 |
Extractor Threading | 22x1mm (Standard) | |   |
Component Groups |
Primary Group Name | Brand | Quick Info | Browse Group Components |
Deore LX M550 Series | Shimano | 1990 - 1992, Mountain Bike | View 9 Components |
Details: Deore LX was the 3th highest grouppo in 1990 ranked below Deore DX, then Deore XT, After XTR was introduced and Deore DX was dropped it would remain the 3rd highest grouppo in the Shimano MTB line up. Time period is 1990 onward. |
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) |
By pressing Verify below, you express verification that the photos shown are indeed of the component listed.
Please do not verify if you are not sure that all photos are of the correct item. If you identify a photo that is NOT of the correct item,
please use the Report feature to flag that photo.
Note: You can not verify photos that you have uploaded.