--- product_id: 197806 title: "Kryptonite LK41051 KryptoLok Series 2 Standard Heavy Duty Bicycle U Lock with 4ft Flex Bike Cable" brand: "kryptonite" price: "AR$313468" currency: ARS in_stock: true category: "Kryptonite" url: https://www.desertcart.com.ar/products/197806-kryptonite-lk41051-kryptolok-series-2-standard-heavy-duty-bicycle-u store_origin: AR region: Argentina --- # 13mm hardened steel shackle 4ft Kryptoflex double loop cable Reinforced hardened crossbar design Kryptonite LK41051 KryptoLok Series 2 Standard Heavy Duty Bicycle U Lock with 4ft Flex Bike Cable **Brand:** kryptonite **Price:** AR$313468 **Availability:** βœ… In Stock ## Summary > πŸ” Lock it down like a pro β€” because your bike deserves Kryptonite-level security! ## Quick Answers - **What is this?** Kryptonite LK41051 KryptoLok Series 2 Standard Heavy Duty Bicycle U Lock with 4ft Flex Bike Cable by kryptonite - **How much does it cost?** AR$313468 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/197806-kryptonite-lk41051-kryptolok-series-2-standard-heavy-duty-bicycle-u) ## 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€’ **Noise-Free Transport:** Anti-rattle bumpers keep your ride quiet and hassle-free - β€’ **Versatile Security Coverage:** Includes 4-foot Kryptoflex double loop cable to lock wheels & accessories - β€’ **Effortless Carry & Convenience:** New Transit FlexFrame-U system for sleek, hands-free bike lock transport - β€’ **Next-Level Cylinder Protection:** High-security disc-style cylinder with rotating dustcover defends against attacks - β€’ **Unmatched Cut & Leverage Resistance:** 13mm MAX-PERFORMANCE steel shackle stops thieves in their tracks ## Overview The Kryptonite LK41051 KryptoLok Series 2 is a heavy-duty U-lock featuring a 13mm hardened steel shackle and a 4-foot Kryptoflex double loop cable for comprehensive bike security. Its reinforced hardened crossbar and high-security disc-style cylinder provide superior resistance to cutting and leverage attacks. Designed for convenience, it includes anti-rattle bumpers, a rotating dustcover, and the innovative Transit FlexFrame-U bracket for versatile, noise-free transport. ## Description Replaced with new and improved design in 2017 - check out our New U lock, it will send any bike thief running!. 13mm hardened MAX-PERFORMANCE STEEL SHACKLE resists cutting and leverage attacks. Includes 4’ KRYPTOFLEXβ„’ DOUBLE LOOP CABLE for securing front wheel or accessories. Reinforced HARDENED CROSS BAR DESIGN provides increased protection. HIGH SECURITY DISC-STYLE CYLINDER. Center keyway defends against leverage attacks. ANTI-RATTLE BUMPERS reduce noise during transport. Rotating dustcover protects cylinder. Includes NEW TRANSIT FLEXFRAME-U transportation system which allows for versatile carrying.Protective vinyl coating.2 STAINLESS STEEL KEYS. Key Safe Program. ## Features - Replaced with new and improved design in 2017 - check out our New U lock, it will send any bike thief running! - 13mm hardened MAX-PERFORMANCE STEEL SHACKLE resists cutting and leverage attacks - Includes 4’ KRYPTOFLEX DOUBLE LOOP CABLE for securing front wheel or accessories - Reinforced HARDENED CROSS BAR DESIGN provides increased protection - HIGH SECURITY DISC-STYLE CYLINDER - Center keyway defends against leverage attacks - ANTI-RATTLE BUMPERS reduce noise during transport - Rotating dustcover protects cylinder - Includes NEW TRANSIT FLEXFRAME-U transportation system which allows for versatile carrying - Protective vinyl coating ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B005YPK8G2 | | Additional Features | Anti-Drill | | Best Sellers Rank | #11,490 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #16 in Bike U-Locks | | Brand Name | Kryptonite | | Color | Black | | Control Method | App | | Controller Type | Hand Control | | Customer Reviews | 4.4 4.4 out of 5 stars (6,189) | | Finish Types | Vinyl | | Global Trade Identification Number | 00720018001072, 00720018999416 | | Included Components | Kryptonite Kryptolok Series 2 Standard Bicycle U-Lock With Transit Flexframe Bracket (4-Inch X 9-Inch) With 4-Foot Flex Cable, Transit Flexframe Bracket | | Item Dimensions | 9.02 x 4.02 x 1.18 inches | | Item Weight | 1.5 pounds | | Lock Type | U-lock | | Manufacturer | Kryptonite | | Manufacturer Part Number | 001072 | | Material Type | hardened Performance steel shackle | | Model Name | Kryptolok Serie 2 Ls + Flex | | Model Number | LK41051 | | Number of Items | 1 | | Number of Pieces | 2 | | Recommended Uses For Product | Security | | Shape | U Shape | | Style Name | Original | | UPC | 720018001072 | ## Product Details - **Brand:** Kryptonite - **Item dimensions L x W x H:** 9.02 x 4.02 x 1.18 inches - **Lock Type:** U-lock - **Material:** hardened Performance steel shackle - **Special Feature:** Anti-Drill ## Images ![Kryptonite LK41051 KryptoLok Series 2 Standard Heavy Duty Bicycle U Lock with 4ft Flex Bike Cable - Image 1](https://m.media-amazon.com/images/I/519j2XSEy1L.jpg) ![Kryptonite LK41051 KryptoLok Series 2 Standard Heavy Duty Bicycle U Lock with 4ft Flex Bike Cable - Image 2](https://m.media-amazon.com/images/I/31jYqpGfT+L.jpg) ![Kryptonite LK41051 KryptoLok Series 2 Standard Heavy Duty Bicycle U Lock with 4ft Flex Bike Cable - Image 3](https://m.media-amazon.com/images/I/51Xy1BBrWhL.jpg) ![Kryptonite LK41051 KryptoLok Series 2 Standard Heavy Duty Bicycle U Lock with 4ft Flex Bike Cable - Image 4](https://m.media-amazon.com/images/I/51+hJ6AnYKL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Frequently Bought Together - Kryptonite KryptoLok Series 2 Standard Heavy Duty Bicycle U Lock with 4ft Flex Bike Cable - Ascher Ultra Bright USB Rechargeable Bike Light Set, Powerful Bicycle Front Headlight and Back Taillight, 4 Light Modes, Easy to Install for Men Women Kids Road Mountain Cycling Black - 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 --- ## 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.com.ar/products/197806-kryptonite-lk41051-kryptolok-series-2-standard-heavy-duty-bicycle-u](https://www.desertcart.com.ar/products/197806-kryptonite-lk41051-kryptolok-series-2-standard-heavy-duty-bicycle-u) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-09-22*