{"product_id":"kryptonite-heavy-duty-motorcycle-alarm-disc-lock-120db-siren-weather-resistant-zinc-body-fits-rotors-up-to-6-5mm","title":"Kryptonite Heavy Duty Motorcycle Alarm Disc Lock — 120dB Siren, Weather-Resistant Zinc Body, Fits Rotors up to 6.5mm","description":"\u003cp\u003e\u003cstrong\u003eThe Kryptonite Heavy Duty Motorcycle Alarm Disc Lock is a compact, weather-resistant disc brake lock with a 120dB motion-activated siren that deters theft and locks rotors up to 6.5mm thick.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned by Kryptonite, a brand with decades of security expertise, this alarm disc lock combines a hardened steel locking pin and zinc diecast housing with a motion-sensitive alarm module for audible theft deterrence. It automatically arms when locked, runs on replaceable batteries that can last up to a year, and is built to withstand rain and road grime so you can leave your bike, scooter, or e-bike with greater confidence.\u003c\/p\u003e\n\n\u003ch3\u003eHow loud is the alarm and how does it activate?\u003c\/h3\u003e\n\n\u003cp\u003eThe integrated siren reaches 120dB and triggers instantly when the motion sensor detects tampering or movement. This high-decibel output is designed to draw immediate attention and potentially scare off opportunistic thieves.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e120dB motion-activated siren for strong audio deterrence\u003c\/li\u003e\n  \u003cli\u003eInstant activation on movement or impact to the wheel\u003c\/li\u003e\n  \u003cli\u003eAudible alarm continues until the lock is unlocked with its key\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and dimensions make this lock reliable?\u003c\/h3\u003e\n\n\u003cp\u003eConstruction focuses on durability: a zinc diecast body protects the electronics and a 6mm hardened steel locking pin resists cutting or deformation. The lock fits disc brake rotors up to 6.5mm thick and is compact enough to carry on rides without bulk.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eZinc diecast housing shields the unit from impacts and corrosion\u003c\/li\u003e\n  \u003cli\u003e6mm hardened steel pin resists sawing and bending\u003c\/li\u003e\n  \u003cli\u003eCompatible with rotors up to 6.5mm thickness for most motorcycles and scooters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to use and maintain on a daily basis?\u003c\/h3\u003e\n\n\u003cp\u003eOperation is straightforward: insert and turn the key to lock, and the alarm arms automatically—no extra steps required. Battery replacement is simple, and the electronics are designed for weather resistance so routine maintenance is minimal.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAuto-arming when the key is turned to lock—no buttons to press\u003c\/li\u003e\n  \u003cli\u003eUses replaceable batteries with up to one year of typical service life\u003c\/li\u003e\n  \u003cli\u003eWeather-proof electronics reduce corrosion and maintenance needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use this on other vehicles or gear besides motorcycles?\u003c\/h3\u003e\n\n\u003cp\u003eYes. While optimized for motorcycles and scooters, the compact profile and hardened pin make it suitable for e-bikes, bicycles with compatible rotor thickness, or securing other personal gear where a disc lock fits. Consider rotor thickness and clearance before purchase.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eWorks with motorcycles, scooters, e-bikes, and some bicycles\u003c\/li\u003e\n  \u003cli\u003eCompact design for easy transport in a backpack or tailbag\u003c\/li\u003e\n  \u003cli\u003eVersatile security for various on-the-go situations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Riders who want a straightforward, strong visual and audible theft deterrent—commuters, weekend riders, and urban motorcyclists who need a portable, weather-resistant disc lock with a loud alarm. If you value a lock that arms automatically, withstands the elements, and signals tampering with a 120dB siren, the Kryptonite Heavy Duty Motorcycle Alarm Disc Lock is built to add another layer of protection to your ride.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the alarm arm automatically when locked?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The alarm auto-arms the moment you lock it with the key—no extra steps required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What rotor thickness will this lock fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits disc rotors up to 6.5mm thick and uses a 6mm hardened steel locking pin.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Kryptonite","offers":[{"title":"Default Title","offer_id":48081175085214,"sku":"B08C5J63RQ","price":79.94,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/kryptonite-front-view-disc-lock.jpg?v=1785797898","url":"https:\/\/northtrailauto.ca\/products\/kryptonite-heavy-duty-motorcycle-alarm-disc-lock-120db-siren-weather-resistant-zinc-body-fits-rotors-up-to-6-5mm","provider":"North Trail Auto","version":"1.0","type":"link"}