Stronglight Competition ref. 651 (cartridge, steel axle)
Main Photo
Category:  Bottom Brackets
Name:  Stronglight Competition ref. 651 (cartridge, steel axle)
Brand:  Stronglight
Model:  ref. 651
Years:  Late 1970's - Mid 1980's
Country:  France
Weight:  238 grams (Actual),
Without crank bolts
Added By: ELGordo on 01/17/10
Updated By: peterbman on 04/04/14
Additional Photos - click for full size
Stronglight Competition ref. 651 (cartridge, Stronglight Competition ref. 651 (cartridge, Stronglight Competition ref. 651 (cartridge, Stronglight Competition ref. 651 (cartridge, Stronglight Competition ref. 651 (cartridge, Stronglight Competition ref. 651 (cartridge,
Bearing Size/Count per sideCartridgeSpindle MarkingsS 118
Fixed Cup MarkingsStronglight France Competition [Thread Size]Adjustable Cup Markings
Spindle StyleSquare Taper (ISO)Axle MaterialSteel
Available ThreadingsEnglish/ISO: 1.370 x 24;
French: 35mm x 1mm;
Italian: 36mm x 24
Length(s)118 and 124
Tools NeededSpanner, Locknut Wrench and Fixed Cup Wrench  
General Information
Stamping on Stronglight BB's are usually within .5mm of the overall length.

Earlier models have 6-notch lockrings; later have the 8-notch shown in photos.
See Incorrect Information? Log-in to submit report.  
Additional Resources
Resources:Reference & ChartsCatalogs
Component VariationsView Detailed List  Manage Variations
Variations of Component exist (Component is 1 of 2)BrandGroup
Stronglight Competition ref. 650 (cartridge, Ti Axle)Stronglight
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