Left crank square 145 mm

Left crank arm for vintage bicycle 145 mm – Chrome-plated steel – French thread 14 x 1.25 mm

New left crank arm for vintage bicycles, made of chrome-plated steel, designed as a replacement crank for a cottered bottom bracket. With a length of 145 mm and a pedal thread in the French 14 x 1.25 mm standard, it is suitable for restoring and repairing vintage bicycles.

This crank arm is designed for a 15.8 mm diameter bottom bracket spindle and features an 8.8 mm diameter hole for the cotter pin.

Specifications

• Type: Left crank arm for vintage bicycle

• Length: 145 mm

• Material: Chrome-plated steel

• Pedal thread: 14 x 1.25 mm – French standard

• Compatible bottom bracket spindle diameter: 15.8 mm

• Cotter pin hole diameter: 8.8 mm

• Condition: New

• Note: Minor impact marks from storage, as shown in the photos

Why choose this crank arm ?

This left crank arm for a vintage bicycle is an ideal replacement for a worn or damaged part when restoring a bicycle fitted with a cottered crankset. Its French-standard pedal thread and precise dimensions make it easy to check compatibility with your existing setup.

Please check the dimensions of your bottom bracket spindle, cotter pin and pedal thread before ordering to ensure compatibility.