Name: Hardened Steel Bicycle U-Lock, 6-1/8 in Wide with 8 in Shackle
Brand: Master Lock
SKU: P50023
Price: 20.99 USD
Availability: InStock

Hardened Steel Bicycle U-Lock, 6-1/8 in Wide with 8 in Shackle

Low Stock

Shackle Clearance

8 in

Shipping calculated at checkout.

[{"id":52324141728111,"title":"8 in","option1":"8 in","option2":null,"option3":null,"sku":"P50023","requires_shipping":true,"taxable":true,"featured_image":{"id":61044012384623,"product_id":7745392607393,"position":1,"created_at":"2025-10-24T11:22:52-05:00","updated_at":"2025-10-24T11:23:09-05:00","alt":null,"width":1200,"height":1200,"src":"\/\/store.masterlock.com\/cdn\/shop\/files\/ff9cccbf33d139e5455fa36c7ad6e49b3f0ab6d3.jpg?v=1761322989","variant_ids":[52324141728111]},"available":true,"name":"Hardened Steel Bicycle U-Lock, 6-1\/8 in Wide with 8 in Shackle - 8 in","public_title":"8 in","options":["8 in"],"price":2099,"weight":454,"compare_at_price":2099,"inventory_management":"shopify","barcode":"71649222771","featured_media":{"alt":null,"id":52463994437999,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1200,"width":1200,"src":"\/\/store.masterlock.com\/cdn\/shop\/files\/ff9cccbf33d139e5455fa36c7ad6e49b3f0ab6d3.jpg?v=1761322989"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}]

Free shipping*

Expert customer service

Secure payments

Features

Hardened steel body resists cutting, sawing and prying
Double locking shackle for superior pry resistance
Protective vinyl coating helps prevent scratching
Integrated disc keyed locking mechanism for maximum pick resistance
Carrier bracket included for easy transportation
Limited Lifetime Warranty

*Applies to items shipped within the contiguous United States only. View Shipping Policy

Security Level

The Master Lock No. 8170D U-Lock features a 6-1/8in (15cm) wide hardened steel body for maximum strength and reliability. The 1/2in (13mm) diameter double locking shackle is 8in (20cm) long and made of hardened steel, offering extra resistance to prying, cutting, and sawing. The disc key cylinder prevents picking. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.

Product Details

Specifications

Product Number:

8170D

Lock Type:

Keyed

Shelf Pack Qty:

0

Master Carton Qty:

6

Body Width:

6-1/8 in (15 mm)

Color:

Black

Best Used For: Outdoors

Bike

Service & Support

Limited Lifetime Warranty