---
product_id: 99689857
title: "Keeper Standard Bike U-Lock, 12mm Hardened Steel Bicycle Lock"
brand: "kryptonite"
price: "$124.88"
currency: USD
in_stock: true
category: "Kryptonite"
url: https://www.desertcart.us/products/99689857-keeper-standard-bike-u-lock-12mm-hardened-steel-bicycle-lock
store_origin: US
region: United States of America
---

# 12mm hardened steel shackle Sold Secure Silver anti-theft rating Includes mounting bracket for easy transport Keeper Standard Bike U-Lock, 12mm Hardened Steel Bicycle Lock

**Brand:** kryptonite
**Price:** $124.88
**Availability:** ✅ In Stock

## Summary

> 🔐 Lock in peace of mind, ride with confidence.

## Quick Answers

- **What is this?** Keeper Standard Bike U-Lock, 12mm Hardened Steel Bicycle Lock by kryptonite
- **How much does it cost?** $124.88 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/99689857-keeper-standard-bike-u-lock-12mm-hardened-steel-bicycle-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

- • **Vinyl-Coated Shackle:** Protects your bike’s frame from scratches while enhancing durability against wear and tear.
- • **Snap-In Mounting Bracket:** Effortlessly carry your lock on the go without bulky bags—security meets convenience.
- • **Ergonomic Stainless Steel Keys:** Designed to reduce torque and prevent bending, keeping your lock hassle-free.
- • **Unyielding 12mm Hardened Steel:** Engineered to resist cutting and leverage attacks for ultimate bike security.
- • **Silver-Standard Anti-Theft Protection:** Sold Secure Silver rating ensures trusted defense in urban and suburban environments.

## Overview

The Kryptonite Keeper Standard U-Lock features a robust 12mm hardened steel shackle with double deadbolt design, providing strong resistance against cutting and leverage attacks. Rated Sold Secure Silver, it offers reliable protection for quick stops or extended parking. The lock includes two ergonomic stainless steel keys, a vinyl-coated shackle to prevent bike damage, and a patented snap-in mounting bracket for easy transport. Backed by a limited lifetime warranty, it’s the smart choice for securing your bike and gear.

## 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 | #4,705 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #10 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

![Keeper Standard Bike U-Lock, 12mm Hardened Steel Bicycle Lock - Image 1](https://m.media-amazon.com/images/I/71of+0O8n1L.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

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**Shop now:** [https://www.desertcart.us/products/99689857-keeper-standard-bike-u-lock-12mm-hardened-steel-bicycle-lock](https://www.desertcart.us/products/99689857-keeper-standard-bike-u-lock-12mm-hardened-steel-bicycle-lock)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-20*