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Unior

Unior scale chain

18.99 €
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From 24.06.2026 (Wednesday) Check availability
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By courier to your home Delivery by courier DPD Delivery by courier GLS
Delivery method on Thursday 25.06.2026
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At pick-up points
Delivery method on Thursday 25.06.2026
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Extended return option up to 100 days More info
Rating (3)
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4/5

The perfect tool to keep your bike's drivetrain in top condition. Laser-cut from precision steel to accurately measure chain wear at levels where chain manufacturers typically recommend chain replacement (0.5% and 0.75%). The tool's three-point design separates pin wear from roller wear, guaranteeing accurate results. Use the QR code to view the instructional video. The tool works on all 6-13 speed chains, including SRAM Flattop chains. In general, chains 11-13 fast. should be replaced before reaching 0.5% wear, while chains 6-10 speed. should be replaced before reaching 0.75% wear.

  • Checking chain wear is important because a worn chain can cause poor shifting and increased wear on other drivetrain components.
  • Made of precise, laser-cut steel.
  • It accurately measures chain wear at the levels of 0.5% and 0.75% - values ​​when chain manufacturers most often recommend chain replacement.
  • The three-point design of the tool separates pin wear from roller wear.
  • It contains a QR code with an instructional video for use.
  • Works on all 6-13 speed chains, including SRAM Flattop chains.
  • Follow the chain manufacturer's instructions for replacement.

General rule for changing the chain:

  • Chains 11-13 fast. – replace before reaching 0.5% wear
  • Chains 6-10 fast. – replace before reaching 0.75% wear
 
Product details
product ID 245559
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Mimoj Mimoj • 12 July 2025 at 22:16
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SK Trocha horšie sa s ňou meria ale je presná aj na 12 kolieskové reťaze.

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12 July 2025 at 22:16
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skiller35 skiller35 • 4 september 2025 at 21:40
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SK Výborný nástroj na zisťovanie životnosti reťaze.

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4 september 2025 at 21:40
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Ghost5900 Ghost5900 • 7 november 2023 at 10:15
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SK Otrasne meranie celé zlé

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7 november 2023 at 10:15
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Unior
Measurement tools Unior
A brand from Slovenia with a 100-year history that specializes in the production of cyclonic tools and workshop equipment.
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