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Long-lasting bicycle lubricant Squirt Chain Lube 15 ml
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Notre avis
A former racer with a keen eye for equipment
The Trek 3S Chain Keeper has one mission: to keep your bike chain in place to prevent derailing. Compatible with 38 to 46 tooth chainrings, this chain guide is easy to use. For best results, position the upper guide as low as possible to avoid rubbing against the chain.
Technical specifications:
- Chain retention
- Compatible with 38-46 tooth chainrings
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We value your opinion
Our customers, our best ambassadors
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Jean-françois V. 
Published Aug 29, 2026 at 08:53 am (Order date: Aug 16, 2026)COMPLIANT (Translated review)
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