SIMPLEX Front/Rear Gear Lever Collar 1970 Steel Mercier Gitane Eroica LF4

This SIMPLEX gear lever collar is a 1970 period hardware component for front and rear derailleur mounting. Made of steel and originally from France, it carries visible oxidation that is part of its condition., and the photos form part of the description.

What a 1970 SIMPLEX Gear Lever Collar Is For

For a restoration project, that distinction matters: you are sourcing a dedicated part rather than a generic clamp.

The steel construction is typical of the period, and the oxidation is disclosed here rather than hidden. Buyers working on Eroica-style French bicycles often accept this level of ageing as part of a period-correct build. If you are assembling a complete drivetrain,, so confirming your setup before purchase is standard practice.

If your search is for "SIMPLEX 1970 steel collar," "gear lever collar Mercier Gitane," or "front/rear gear lever collar Eroica," this part answers that exact brief. The manufacturer part number is listed formally below as 0000.

Key specifications

• Country of origin: FRANCE
• Oxidation: Yes
• Material: Steel
• Manufacturer part number: 0000

For the broader range, browse our lights, reflectors and accessories category, where finishing and mounting components for classic bicycles are gathered.

Photos are part of the description.; major issues are the oxidation described here and shown in the photos.