Kryptonite Keeper 12mm U-Lock with FlexFrame-U Bracket

From the manufacturer

Rated 5/10 on Kryptonite’s security scale Moderate security lock Eligible for the optional Anti-theft Protection Offer

Keeper 12 STD U-Lock

Moderate Security
12mm hardened performance steel shackle. Hardened Double Deadbolt design with Anti-Rotation to resist against twist attacks. Includes 2 stainless steel keys with ergonomic design to reduce the amount of torque and keep them from bending or breaking. Includes side mount snap-in bracket. Disc style cylinder with center keyway. Dimensions: 4″ x 8″ (10.2cm x 20.3cm) – Weight: 2.05 lbs (0.93 kg’s)

Shackle Size

12mm hardened performance steel shackle with new hardened double-deadbolts to engage both ends increasing holding power.

Anti-theft Protection

Register your product online to activate the optional Anti-theft Protection Offer. In the unlikely event the product is defeated when used properly Kryptonite will pay out up to a certain value depending on the security value of the product. Visit our official website for further information. T&C’s apply.

Key Safe Program

Register your keys online and Kryptonite will ship your first 2 keys for free, globally, in the event you lose them.

Stainless Steel Keys

Includes 2 stainless steel keys with ergonomic design to reduce torque.

Date First Available ‏ : ‎ April 16, 2019
ASIN ‏ : ‎ B07QS4YTL4

12mm Hardened Steel Shackle Resists Hand Tools, Bolt Cutters, and Leverage Attacks
Interior Locking Dimensions; 4″ x 8″
Key Safe Program; Kryptonite will ship your first 2 keys for free, globally, in the event you lose them.
Anti-Theft Protection Offer; Up to $500 Reimbursement
Lifetime
Sport type: Cycling