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Cottered crankset

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In stock 1 Items
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€12.99 VAT included

Condition

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Fixture

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Cottered crankset

Material: chrome-plated steel
For a cottered bottom bracket axle
For a chainring (not included) secured by 3 arms with 120 mm spacing
Pedal mounting holes: 14 x 1.25 threads (french standard)
Weight: 510 grams
New, some minor chrome chips

Available versions:

170 mm length, for a tabletop (not included) with a total diameter of 120 mm when assembled.

165 mm length, for a tabletop (not included) with a total diameter of 86 mm when assembled.

Bicycle cranksets

Description

Chrome-plated steel cotter pin crankset – 3-arm spider for compatible chainrings

Give new life to your bike’s drivetrain with this chrome-plated steel cotter pin crankset, designed for strength, vintage style, and perfect compatibility with traditional cottered bottom bracket systems. Ideal for city bikes, classic touring bikes, vintage bicycles, or any restoration requiring a reliable and durable crankset.

Description

This cotter pin crankset in chrome-plated steel follows the traditional standard for cottered square axles. Its 3-arm spider design allows the installation of compatible three-hole chainrings, widely used on classic drivetrains. The high-strength steel construction provides excellent pedaling stiffness and long-lasting durability, even with frequent use.

Key features

Fixing type: cotter pin crankset (traditional mounting on a cottered axle)
Material: durable, corrosion-resistant chrome-plated steel
Spider design: 3 arms compatible with three-bolt chainrings
Chainring compatibility: single chainrings with 3-arm mounting (typically 44, 46, or 48 teeth depending on the model)
Crank length: typically 170 mm (may vary depending on the product variant)
Finish: polished chrome for a vintage look and long-lasting protection
Intended use: classic city bikes, vintage bicycles, urban commuting bikes, traditional drivetrain setups

Specifics & benefits

Traditional cottered mounting: perfect for restoring vintage bikes while keeping the original drivetrain system.
Excellent rigidity: steel construction ensures efficient power transfer from the crankset to the rear wheel.
Authentic retro style: ideal for maintaining the original appearance of heritage bicycles.
Wide compatibility: fits many traditional 3-arm chainrings still commonly used in classic bike repair.
Low maintenance: resistant to rust, weather exposure, and daily riding stress.