The HG-40 chain is designed for precise index shifting on 6, 7, and 8-speed HYPERDRIVE SIS and DUAL SIS drivetrains.
- HG chain for precise HYPERDRIVE SIS/DUAL SIS index shifting
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HG40 8-Speed
The HG-40 chain is designed for precise index shifting on 6, 7, and 8-speed HYPERDRIVE SIS and DUAL SIS drivetrains.
- HG chain for precise HYPERDRIVE SIS/DUAL SIS index shifting
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