SIEVI Racer Free Roller | The Boa® Fit System
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SIEVI Racer Free Roller

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L6
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Good trust is earned. L6 is the most widely used dial in the L-SERIES thanks to its versatile cartridge system. Designed to keep you going, the two-part design provides maximum impact protection and easy field repair – when extreme force ejects the dial, you can easily pop the cartridge back in and go on with your day.

CS3
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Strength in numbers. The CS3 lace is made from 49 strands of stainless steel permeated and wrapped in nylon to provide flexibility and maximum strength. Designed to excel in extremely dirty environments to shed dirt, debris, and water.

How the boa fit system works

Turn to Tighten + Quick Release

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