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Kryptonite Series 2 ATB Bike Lock

Kryptonite Series 2 ATB Bike Lock

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13 mm
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Product details

Store your bike with confidence with the Series 2 ATB lock from Kryptonite. The keyed entry and sturdy U-bar design keeps thieves at bay and ensures your bike will be waiting for you when you go to pick it up.

Key Features:

  • U-Bar Design – The rigid U-shaped design helps riders lock multiple parts of the bike securely to their desired locking point.
  • Anti-Theft Protection – Kryptonite offers theft protection of a certain dollar amount for bikes registered with a purchased lock—don’t miss out on the extra insurance!
  • Keyed Opening – Using a key, operators won’t have to worry about remembering a combination and can easily unlock their lock.
Lock type
Key lock
Lock style
Lock thickness (mm.)
3.10 lbs
Best Use
9 x 5 in
Wide shackle accommodates large mountain bike frames and tires Vinyl-coated hardened high-carbon steel resists hacksaws, bolt-cutters and prybars, and will not damage bike's finish Center key location and overhead cam locking mechanism resists leverage attacks Bent foot for easier lock-up Two-position, side-mount quick-release bracket included Limited lifetime warranty
Hardened steel
Spring 2018
Kryptonite Series 2 ATB Bike Lock
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Top reviews
Would an expert recommend this for you?
Fabian Candelario
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Reviewed Aug 26, 2022

Super strong, reliable U lock that doesn’t weigh a ton and fits in a backpack.