We've partnered with ABUS to offer best-in-class bike security. The Bontrager Ultimate Keyed Chain Lock offers reliable protection with 9mm hardened steel links and a security rating of 9. It's covered in a fabric sheath to protect your bike frame and give it a nice finished look.
Product details
- 9mm temper-hardened steel chain links for secure protection in an 85cm length
- Anti-drill plate at keyhole provides added protection against picking
- Fabric sleeve for a classy look and feel that protects bike paint from scratches
- Versatile linked-chain design for quick and easy security
- Industry-leading corrosion resistance
- Includes chain lock and 2 keys (replacement keys available)
- Security rating 9
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Security rating of 9 offers advanced security and protection against theft. Great for locking your bike in higher risk areas.
Don't fret if you loose a key. You can get a replacement key through ABUS.
Find keys
Protect the paint and finish of your bike while protecting it from theft. Bontrager locks are designed with non-abrasive finishes to keep your bike looking new.
We’ve partnered with ABUS, the global leader in locks, to offer best-in-class performance and security.
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Keep your bike safe and sound with these tips for locking up.
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There's a lot more to Trek than making the world's best bikes and cycling gear. Learn more about everything Trek is doing to make the cycling space safer, more inclusive, plus a whole lot more fun.
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If for any reason you're not satisfied with a Bontrager or Trek aftermarket purchase, return the item, along with the original sales receipt to the original place of purchase within 30 days for an exchange or refund. Think of it as a 30-day test ride.
Learn more
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, materials, and pricing. Prices shown are manufacturer's suggested retail prices.
Weights are based off pre-production products at time of publication. Weights may vary in final production.
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