---
product_id: 197806
title: "LK41051 KryptoLok Series 2 Standard Heavy Duty Bicycle U Lock with 4ft Flex Bike Cable"
brand: "kryptonite"
price: "₱10875"
currency: PHP
in_stock: true
url: https://www.desertcart.ph/products/197806-lk41051-kryptolok-series-2-standard-heavy-duty-bicycle-u-lock
store_origin: PH
region: Philippines
---

# 13mm hardened steel shackle 4ft Kryptoflex double loop cable Reinforced hardened crossbar design LK41051 KryptoLok Series 2 Standard Heavy Duty Bicycle U Lock with 4ft Flex Bike Cable

**Brand:** kryptonite
**Price:** ₱10875
**Availability:** ✅ In Stock

## Summary

> 🔐 Lock it down, ride worry-free — because your bike deserves Kryptonite-level security!

## Quick Answers

- **What is this?** LK41051 KryptoLok Series 2 Standard Heavy Duty Bicycle U Lock with 4ft Flex Bike Cable by kryptonite
- **How much does it cost?** ₱10875 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/197806-lk41051-kryptolok-series-2-standard-heavy-duty-bicycle-u-lock)

## 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

- • **Smart Carry System:** New Transit Flexframe-U bracket for versatile, hands-free bike transport
- • **Unbreakable Defense:** 13mm MAX-PERFORMANCE steel shackle resists cutting & leverage attacks
- • **Noise-Free Transport:** Anti-rattle bumpers keep your ride quiet and hassle-free
- • **Pick-Resistant Cylinder:** High-security disc-style lock with rotating dustcover for ultimate protection
- • **Total Security Coverage:** Includes 4ft Kryptoflex double loop cable to lock wheels & accessories

## 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 protect against cutting, leverage, and picking attacks. Designed for convenience, it includes anti-rattle bumpers and a versatile Transit Flexframe-U bracket for easy transport, all finished with a protective vinyl coating.

## 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’ 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.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 |
|---------------|-------|
| Brand | Kryptonite |
| Special Feature | Anti-Drill |
| Lock Type | U-lock |
| Item dimensions L x W x H | 9.02 x 4.02 x 1.18 inches |
| Material | hardened Performance steel shackle |
| Recommended Uses For Product | Security |
| Style | Original |
| Color | Black |
| Number of Pieces | 2 |
| Finish Type | Vinyl |
| 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 |
| Controller Type | Hand Control |
| Shape | U Shape |
| Item Weight | 1.5 Pounds |
| Control Method | App |
| UPC | 720018001072 |
| Model Name | Kryptolok Serie 2 Ls + Flex |
| Global Trade Identification Number | 00720018001072, 00720018999416 |
| Manufacturer | Kryptonite |
| Item Package Dimensions L x W x H | 12.17 x 8.31 x 4.21 inches |
| Package Weight | 1.62 Kilograms |
| Item Dimensions  LxWxH | 9.02 x 4.02 x 1.18 inches |
| Brand Name | Kryptonite |
| Country of Origin | Germany |
| Number of Items | 1 |
| Part Number | 001072 |
| Model Year | 2015 |
| Sport Type | Cycling |

## Product Details

- **Brand:** Kryptonite
- **Special Feature:** Anti-Drill
- **Lock Type:** U-lock
- **Item dimensions L x W x H:** 9.02 x 4.02 x 1.18 inches
- **Material:** hardened Performance steel shackle

## Images

![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)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.ph/products/197806-lk41051-kryptolok-series-2-standard-heavy-duty-bicycle-u-lock](https://www.desertcart.ph/products/197806-lk41051-kryptolok-series-2-standard-heavy-duty-bicycle-u-lock)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-03-10*