--- product_id: 99689857 title: "Kryptonite Keeper Standard Bike U-Lock, 12mm Hardened Steel Bicycle Lock | Heavy Duty Anti-Theft Shackle, Sold Secure Silver Rating, Includes Mounting Bracket and 2 Stainless Steel Ergonomic Keys" brand: "kryptonite" price: "Β₯18290" currency: JPY in_stock: true category: "Kryptonite" url: https://www.desertcart.jp/products/99689857-kryptonite-keeper-standard-bike-u-lock-12mm-hardened-steel-bicycle store_origin: JP region: Japan --- # 12mm hardened steel shackle Sold Secure Silver anti-theft rating Includes quick-mount bracket for easy transport Kryptonite Keeper Standard Bike U-Lock, 12mm Hardened Steel Bicycle Lock | Heavy Duty Anti-Theft Shackle, Sold Secure Silver Rating, Includes Mounting Bracket and 2 Stainless Steel Ergonomic Keys **Brand:** kryptonite **Price:** Β₯18290 **Availability:** βœ… In Stock ## Summary > πŸ” Lock it down, ride worry-free β€” because your bike deserves Kryptonite protection! ## Quick Answers - **What is this?** Kryptonite Keeper Standard Bike U-Lock, 12mm Hardened Steel Bicycle Lock | Heavy Duty Anti-Theft Shackle, Sold Secure Silver Rating, Includes Mounting Bracket and 2 Stainless Steel Ergonomic Keys by kryptonite - **How much does it cost?** Β₯18290 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/99689857-kryptonite-keeper-standard-bike-u-lock-12mm-hardened-steel-bicycle) ## Best For - kryptonite enthusiasts ## Why This Product - Trusted kryptonite brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Protective Vinyl Coating:** Prevents scratches on your bike while enhancing durability - β€’ **Snap-In Mounting Bracket:** Effortless, secure transport without bulky bags or backpacks - β€’ **Ergonomic Stainless Steel Keys:** Designed to reduce torque and prevent bending or breaking - β€’ **Unyielding 12mm Hardened Steel:** Resists cutting & leverage attacks for ultimate bike security - β€’ **Silver-Standard Anti-Theft Rating:** Trusted Sold Secure Silver rating for peace of mind in urban and suburban rides ## Overview The Kryptonite Keeper Standard U-Lock features a robust 12mm hardened steel shackle with double deadbolt design, delivering strong resistance against cutting and leverage attacks. Rated Sold Secure Silver, it’s perfect for quick stops or longer parking in diverse environments. The lock includes two ergonomic stainless steel keys, a protective vinyl coating to prevent bike damage, and a patented snap-in bracket for convenient frame mounting. Backed by a limited lifetime warranty, it’s a reliable choice for millennial professionals who value security and style on every ride. ## Description The Kryptonite Keeper Standard U-Lock features a 12 mm hardened steel shackle with a double deadbolt anti-rotation design that resists bolt cutters and twisting leverage attacks. The lock’s disc-style cylinder with center keyway is protected by a vinyl coating and is pick and drill resistant. It includes two stainless steel keys with an ergonomic design to reduce torque and keep them from bending or breaking. Rated at a 5 / 10 on our security scale, the Keeper Standard is good for quick stops in a metropolitan area, a couple hours in the suburbs or all day & overnight in rural areas. It also includes our patented Side Mount, Snap-In Bracket providing convenient U-Lock transport. The combination of these great features and our support programs including Key Safe, Anti-Theft Protection, and Lifetime Warranty make Kryptonite Bicycle Locks the best choice for protecting what you value. ## Features - HIGH-SECURITY DESIGN: Made from a 12mm hardened steel shackle, this bike lock provides excellent resistance against cutting and leverage attacks - MULTI-FUNCTIONAL: This Kryptonite bike lock is ideal to secure your bicycles, sports equipment, gates and fences, tool boxes & ladders, grills & lawnmowers, skateboards, truck bed and more - SPECIFICATIONS: U-Lock interior locking dimensions are 4 in. x 8 in, 12.mm steel shackle with a weight of 2.05 lbs. Includes two stainless steel keys with an ergonomic design - PROTECTIVE FEATURES: Durable vinyl coating around the shackle helps prevent scratching and wear and tear on your bike. The high-security disc-style cylinder keyway is pick and drill resistant - EASY TRANSPORT with BRACKET: Includes a versatile bracket for quick and secure mounting to your bike frame, ensuring convenient transport without the need for a bag or backpack. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B078HHPQLD | | Additional Features | Weather Resistant | | Best Sellers Rank | #4,574 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #11 in Bike U-Locks | | Brand Name | Kryptonite | | Color | Black | | Connectivity Protocol | Wi-Fi | | Control Method | App | | Controller Type | Hand Control | | Customer Reviews | 4.4 4.4 out of 5 stars (1,810) | | Finish Types | Unfinished | | Global Trade Identification Number | 00720018004196 | | Included Components | U-Lock^Bracket^Key(2) | | Item Dimensions | 3.15 x 1.18 x 1.18 inches | | Item Type Name | Bicycle Lock | | Item Weight | 2.1 pounds | | Lock Type | Combination Lock | | Manufacturer | Kryptonite | | Manufacturer Part Number | 4196 | | Manufacturer Warranty Description | Limited Lifetime Warranty | | Material Type | Hardened Steel | | Model Name | Keeper 12 Standard | | Model Number | 004196 Keeper 12 Standard | | Number of Items | 4 | | Number of Packs | 1 | | Number of Pieces | 1 | | Recommended Uses For Product | Security | | Shape | U Shape | | Style Name | Standard | | UPC | 720018004196 | | Unit Count | 1 Count | ## Product Details - **Brand:** Kryptonite - **Item dimensions L x W x H:** 3.15 x 1.18 x 1.18 inches - **Lock Type:** Combination Lock - **Material:** Hardened Steel - **Special Feature:** Weather Resistant ## Images ![Kryptonite Keeper Standard Bike U-Lock, 12mm Hardened Steel Bicycle Lock | Heavy Duty Anti-Theft Shackle, Sold Secure Silver Rating, Includes Mounting Bracket and 2 Stainless Steel Ergonomic Keys - Image 1](https://m.media-amazon.com/images/I/71of+0O8n1L.jpg) ![Kryptonite Keeper Standard Bike U-Lock, 12mm Hardened Steel Bicycle Lock | Heavy Duty Anti-Theft Shackle, Sold Secure Silver Rating, Includes Mounting Bracket and 2 Stainless Steel Ergonomic Keys - Image 2](https://m.media-amazon.com/images/I/711dpk8fEOL.jpg) ![Kryptonite Keeper Standard Bike U-Lock, 12mm Hardened Steel Bicycle Lock | Heavy Duty Anti-Theft Shackle, Sold Secure Silver Rating, Includes Mounting Bracket and 2 Stainless Steel Ergonomic Keys - Image 3](https://m.media-amazon.com/images/I/61cfQV84iQL.jpg) ![Kryptonite Keeper Standard Bike U-Lock, 12mm Hardened Steel Bicycle Lock | Heavy Duty Anti-Theft Shackle, Sold Secure Silver Rating, Includes Mounting Bracket and 2 Stainless Steel Ergonomic Keys - Image 4](https://m.media-amazon.com/images/I/61XHHddqyQL.jpg) ![Kryptonite Keeper Standard Bike U-Lock, 12mm Hardened Steel Bicycle Lock | Heavy Duty Anti-Theft Shackle, Sold Secure Silver Rating, Includes Mounting Bracket and 2 Stainless Steel Ergonomic Keys - Image 5](https://m.media-amazon.com/images/I/81cz7Pllq5L.jpg) ## Available Options This product comes in different **Pattern, Size, Style** options. ## Frequently Bought Together - Kryptonite Keeper Standard Anti-Theft U-Lock, Heavy Duty, 12mm Shackle, Black, Combination Lock, Lifetime - Kryptonite Keeper 785 Bike Chain Lock, 2.8 Feet Long Heavy Duty Anti-Theft Bicycle Chain Lock with Keys for Bike, Motorcycle, Scooter, Bicycle, Door, Gate, Fence - Apple AirTag --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/99689857-kryptonite-keeper-standard-bike-u-lock-12mm-hardened-steel-bicycle](https://www.desertcart.jp/products/99689857-kryptonite-keeper-standard-bike-u-lock-12mm-hardened-steel-bicycle) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-16*