Best Sdu in 2026

THREE OPTIONS TO UNLOCK – Fingerprint, Smartphone Bluetooth and Physical Keys unlocking. High-res fingerprint touch panel realizes 0.5-second quick entry, 20 fingerprints can be recorded. ZiiLock App connects the lock with Bluetooth 5.0, can detect remote control the lock or share locking with families. Use the keys when the lock is out of power. iF DESIGN AWARD 2022 product.

THEFT ALERT SYSTEM - Embedded with a sensitive motion sensor, which can cleverly judge the unauthorized movements of your bike. Through the Bluetooth, the paired phone can receive App notification when someone is tampering with your bike. The lock can be detected within 50 meters of the phone in an open area.

PREMIUM QUALITY MATERIAL – Made of highly resistant alloy steel, anti-shear of 12-ton hydraulic cutter, IP67 waterproof and dustproof rating. Made of heat-treated steel materials, resistant to piercing or shearing. Provides the highest level of bike security.

SOLID DESIGNED - Made of highly resistant steel and special hardened ABS rivets, shearing, sawing, and drilling resistant, waterproof, and dustproof, anti-shear of 15-ton hydraulic cutter, ZiiLock M provides the highest level of bike security. The outer layer lock is coated with soft and elastic rubber paint, which can increase the strength of the chain while keeping the lock quiet and protecting the surface of bikes.

SECURE PROTECTION - ZiiLock M uses high quality anti-theft lock cylinder, increasing the security of the lock. The dust-proof lock cap prevents dust and foreign objects from easily entering, which increases the practicality of it.

RICH ACCESSORIES - ZiiLock M supports key unlocking. It comes with a wealth of accessories in the package to meet your different carrying and usage scenarios and personalized needs, including two different mounts for bike frame or belt, four Velcro straps with two lengths, three silicone cases in black, gray and red.

HIGH SPORTS PERFORMANCE: 750W motor with 85Nm torque, 26"x4.0" anti-slip fat tires, suspension fork with lockout, dual hydraulic disc brakes, hydro-formed 6061 high-strength aluminum frame, all these can take you to deal with various terrains, including mountain, beach, snow, city roads. One E-Scout Pro is all you need for an unforgettable adventure.

SUPER LARGE-CAPACITY BATTERY: 48V/20Ah 960Wh battery brings you up to 80 miles per full charge. The removable battery can be charged directly in the bike frame or taken off to charge. Equipped with 3A fast charger. Our battery is tested to be 10% more efficient than normal batteries after 1000 cycles.

PRACTICAL & SAFE: The middle 3.5" color display is convenient for checking speed and battery. The left handlebar integrates assist-level button, headlight switch, thumb throttle. The right handlebar integrates 7-speed shifter lever and bell. The rear light and 15lux headlight make riding safer. Equipped with dual fenders and the rear rack allows you to carry more things on trips or commute. IPX5 water-resistant, suitable for hunting in inclement weather.

HIGH SPORTS PERFORMANCE: 750W motor with 85Nm torque, 26"x4.0" anti-slip fat tires, suspension fork with lockout, dual hydraulic disc brakes, hydro-formed 6061 high-strength aluminum frame, all these can take you to deal with various terrains, including mountain, beach, snow, city roads. One E-Scout Pro is all you need for an unforgettable adventure.

SUPER LARGE-CAPACITY BATTERY: 48V/20Ah 960Wh battery brings you up to 80 miles per full charge. The removable battery can be charged directly in the bike frame or taken off to charge. Equipped with 3A fast charger. Our battery is tested to be 10% more efficient than normal batteries after 1000 cycles.

PRACTICAL & SAFE: The middle 3.5" color display is convenient for checking speed and battery. The left handlebar integrates assist-level button, headlight switch, thumb throttle. The right handlebar integrates 7-speed shifter lever and bell. The rear light and 15lux headlight make riding safer. Equipped with dual fenders and the rear rack allows you to carry more things on trips or commute. IPX5 water-resistant, suitable for hunting in inclement weather.

HIGH SPORTS PERFORMANCE: 750W motor with 85Nm torque, 26"x4.0" anti-slip fat tires, suspension fork with lockout, dual hydraulic disc brakes, hydro-formed 6061 high-strength aluminum frame, all these can take you to deal with various terrains, including mountain, beach, snow, city roads, and bring you the ultimate fun riding experience.

LARGE-CAPACITY BATTERY: 48V/15Ah LG cell battery brings you safety while giving you a long battery life of up to 60 miles per full charge. The removable battery can be charged directly in the bike frame or taken off to charge.

PRACTICAL & SAFE: E-Scout has user-friendly design and rich accessories. 3.5" color display is in the middle convenient for checking speed and battery. The left handlebar integrates assist-level button, headlight switch, thumb throttle. The right handlebar integrates Shimano 7-speed shifter lever and bell. The 15lux bright headlight makes riding safer at night, equipped with front and rear fenders, and a rear rack that allows you to carry more things, making trips and commuting more convenient.

Perfect for locking two or more bicycles, motorcycles or scooters together when combined with another Kryptonite lock

10mm BRAIDED STEEL CABLE provides increased cut resistance

DOUBLE LOOPED CABLE for use with all Kryptonite U-locks, disc locks and padlocks

Braided steel construction provides strength and flexibility along with strong cut resistance

Double-looped to accommodate pad-locks, u-locks, or disc-locks

Vinyl covering protects against rust and scratching

Premium Quality: Our security chains are made of hardened steel with a special anti-corrosion coating which makes them ideal for outdoor use. Each link has a thickness of 5/16", inside height of 1 3/8" and inside width of 1/2".This chain requires 6 tons of cutting force to break through the hardened steel.

Theft Deterrence: Our chain cannot be compromised by typical aggressive burglary attacks. Each individual link is unique in that the shape is squared rather than round. The squared link construction makes it almost impossible for theft tools to get a secure grip on the chain to cut. The thick hardened steel is extra resistant to sawing and the welded finish makes prying insurmountable.

Secure Anything: ABUS square link security chains are utilized by both industrial and consumer users. Our customers trust this chain to secure their commercial/residential properties, containers, bikes, gates, fences, trailers, ATV’s, motorcycles and much more.

Premium Quality: Our security chains are made of hardened steel with a special anti-corrosion coating which makes them ideal for outdoor use. Each link has a thickness of 5/16", inside height of 1 3/8" and inside width of 1/2".This chain requires 6 tons of cutting force to break through the hardened steel.

Theft Deterrence: Our chain cannot be compromised by typical aggressive burglary attacks. Each individual link is unique in that the shape is squared rather than round. The squared link construction makes it almost impossible for theft tools to get a secure grip on the chain to cut. The thick hardened steel is extra resistant to sawing and the welded finish makes prying insurmountable.

Secure Anything: ABUS square link security chains are utilized by both industrial and consumer users. Our customers trust this chain to secure their commercial/residential properties, containers, bikes, gates, fences, trailers, ATV’s, motorcycles and much more.

Outdoor bike cable lock with combination is best used as a bicycle lock and to secure other outdoor equipment

Cable bike lock features a preset, four-digit combination lock; Provides a basic security level that is best used as a theft deterent; The same combination is used for both bike lock cables

Bike lock is made with braided steel for flexibility, and includes a protective vinyl coating that helps prevent scratching

Premium Quality: Our security chains are made of hardened steel with a special anti-corrosion coating which makes them ideal for outdoor use. Each link has a thickness of 1/2", inside height of 2 1/4" and inside width of 3/4".This chain requires 10 tons of cutting force to break through the hardened steel.

Theft Deterrence: Our chain cannot be compromised by typical aggressive burglary attacks. Each individual link is unique in that the shape is squared rather than round. The squared link construction makes it almost impossible for theft tools to get a secure grip on the chain to cut. The thick hardened steel is extra resistant to sawing and the welded finish makes prying insurmountable.

Secure Anything: ABUS square link security chains are utilized by both industrial and consumer users. Our customers trust this chain to secure their commercial/residential properties, containers, bikes, gates, fences, trailers, ATV’s, motorcycles and much more.

Product 1: Detachable steel bicycle basket with mesh bottom for smaller, loose objects

Product 1: Weather-proof steel construction with removable handles for convenient carrying

Product 1: Stay safe without fretting over balancing your belongings

Stainless Steel Padlock: This stainless steel disc lock offers 360 degree all round protection, effectively combatting the most common ways of forcing it open Anti cut plate offers added security; Includes 2 keys

Hardened Steel Protection: This padlock features an ABUS Plus disk cylinder for the highest protection against manipulation, designed to resist drilling and pulling with an extremely high number of key variations

Padlocks for Any Application: Discover the variety of our padlocks, from OSHA approved safety locks to heavy duty Granit padlocks and disc locks to brass, steel and aluminum models, to resettable combination, rekeyable and keyed alike locks

16mm Hardended Max Performance Steel Shackle Resists Hand Tools, Bolt Cutters, and Leverage Attacks.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.

Interior Locking Dimensions; 4" x 10. 25"

Key Safe Program; Kryptonite will ship your first 2 keys for free, globally, in the event you lose them.

LOCK APPLICATION: For indoor and outdoor use; Cable lock is best used for bicycles, ladders, lawn mowers, and sports equipment

DURABLE DESIGN: Cable is made from braided steel for strength and flexibility; protective vinyl coating prevents scratching

DURABLE DESIGN: Cable is made from braided steel for strength and flexibility; protective vinyl coating prevents scratching

Flex Cable Length: 4-feet & Thickness: 3/8-inch ; (120cm x 10 mm)

Double looped cable compatible with all kinds of padlocks, disc locks, and U-locks

Ideal for locking bicycles cars, motorcycles, and all kinds of large equipment

Outdoor cable lock with key is best used as a trail camera lock, kayak locking cable, bike cable lock, tools and job boxes lock, and to secure other outdoor equipment.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.

Locking cable with integrated pin tumbler keyed locking mechanism for superior pick resistance

Cable lock is made with braided steel for strength and flexibliity, and protective vinyl coating helps prevent scratching

[Keep your home safe] CRANACH security door lock Designed to withstand 800 lbs. of force，12times stronger than a normal deadbolt to against being kicked in,this reinforcement lock increasing your home security and keeping you and your family safe!

[Childproofing and Tamper-resistan] This door guardian has a spring-loaded design which can keep child safe. The child proof door locks can be installed higher on the door where your children can’t reach! Plus, prevent child from opening the door to unknown people.

[Easy to Install] Use power screwdriver and drill to mount CRANACH security door lock on your door frame ,finish DIY. CRANACH reinforcement door lock installation less than 5 minutes.Equipped with two sets of screws, four 1" and four 2", the length of the screw can be selected as needed.

Patent pending Integrated system

Protective Nylon Cover

Reinforced Cylinder for added protection

7 mm square chain

Pinned fabric sleeve prevents paint damage

2 keys supplied

5 ft. (1.5 m) x 5/16 in. (8mm) self coiling steel cable

Integrated key locking mechanisms for strong pick resistance

Flexible steel cable for strong cut resistance

22mm overlapping hardened steel shells protect the inner steel cable

Chain, lock body and supporting elements all made of special temper hardened steel

Two keys supplied with lock

High quality

Item Package Quantity: 1

Country of origin:- China

SILVER RATED BIKE LOCK - Security Protective Bike Chain Lock. Strong Antitheft Guard System Bike Lock Chain for City Outdoor & Urban Cycling. Lock for Bike with Automotive Like Safe Keys Protector

3 YEAR WARRANTY BIKE LOCKS ANTI THEFT - Hardened Steel Bike Locks with Key. Solid Tough Hard Chain Lock Safety Gear. Smart Bike Lock for Urban Mountain City & E-Bikes

PATENTED MAGNETIC CLOSURE - Smart Bicycle Locks with Magnetic Function for Easy Locking. Waterproof Weatherproof No Corrosion Bike Chain Locks for Outside. 7MM Metal Links Bicycle Lock Chain for Outdoor & Indoor

17/18 APPROVED ULTIMATE SOLD SECURE GOLD - Maximum Security Protective Bike Chain Lock. Super Strong Antitheft Guard System Bike Lock Chain for City Outdoor & Urban Cycling. Automotive Like Safe Keys

3 YEAR WARRANTY BIKE LOCKS HEAVY DUTY ANTI THEFT - Hardened Steel Anti Cut Bike Locks with Key for Bolt Cutter Drill & Saw Attacks. Solid Hard Master Bike Chain Locks Safety Gear for Motorcycles E-Bikes & Scooters

PATENTED MAGNETIC CLOSURE - Smart Design Bicycle Locks with Magnetic Close Function for Easy Locking. Waterproof Weatherproof No Corrosion 10MM Metal Links Bicycle Lock Chain for Outside & Indoor Use

COMPLETE SECURITY KIT - Each kit includes a premium, solid forged one-piece pad lock, three keys, 3/8" x 9' high security chain and a cordura wear pad. Chain length may vary +/- up to 2". Professional operators choose Vulcan chain and lock kits to secure millions of pieces of valuable equipment every year — including trailers, motorcycles, bikes, and ATVs. Work with confidence, knowing that these chains and locks are backed by the 50 years of manufacturing expertise that only Vulcan can provide.

NEARLY IMPOSSIBLE TO DEFEAT OR CUT - The case hardened chain cannot be cut by hand with bolt cutters, and the lock includes a maximum security mechanism for ultimate protection. The square link shape of the chain does not allow bolt cutters to get a proper grip and the lock has been specially designed to be nearly impossible to grip with burglary tools. If you do not have the keys, you literally need an acetylene torch to defeat this chain and lock kit.

HIGHEST QUALITY MATERIALS AND CONSTRUCTION - The solid forged brass one-piece body padlock has an exclusive shape and design that cannot be defeated with any normal burglary tools. The case hardened security chain is hardened to 63 rc at 10% depth and 50 rc in the core, making it impossible to cut with bolt cutters or any other hand tool. No other lock and chain kit on the market is made of stronger materials or has a more difficult design for criminals to defeat.

SILVER RATED BIKE LOCK - Security Protective Bike Chain Lock. Strong Antitheft Guard System Bike Lock Chain for City Outdoor & Urban Cycling. Lock for Bike with Automotive Like Safe Keys Protector

3 YEAR WARRANTY BIKE LOCKS ANTI THEFT - Hardened Steel Bike Locks with Key. Solid Tough Hard Chain Lock Safety Gear. Smart Bike Lock for Urban Mountain City & E-Bikes

PATENTED MAGNETIC CLOSURE - Smart Bicycle Locks with Magnetic Function for Easy Locking. Waterproof Weatherproof No Corrosion Bike Chain Locks for Outside. 7MM Metal Links Bicycle Lock Chain for Outdoor & Indoor

14mm six-sided chain links made of 3t HARDENED MANGANESE STEEL for ultimate strength

Durable, protective nylon cover with hook-n-loop fasteners to hold in place

Includes maximum security New York Disc Lock with 15mm MAX-PERFORMANCE STEEL SHACKLE

TOP RATED LIGHTWEIGHT COMPACT BIKELOCK - Best Light Weight Folding Bike Lock. Portable Solid Key Bike Lock Protects Bicycle - No Code. Strong Equipment for City Outdoor & Urban Cycling. Bolt Cutter Drill & Saw Proof

3 YEAR WARRANTY BIKE LOCKS HEAVY DUTY ANTI THEFT - Patented Ultra Secure Hardened Waterproof Weatherproof Bicycle Protector for Peace of Mind with Anti Tamper Rivets. Multi Locking Guard System Stops Thieves

BIKE LOCK WITH KEY & SECURE PROTECTION - Pro Kit & Accessories Set: Master Keys & Easy Carry Case Holder. Flexible Foldable Bicycle Locks Open to 85 CM Chain Link Circumference. Locks to Stands Racks & Bars

【Premium Heavy Duty Bike Lock】 This bike D lock comes with a 0.86 inch heavy duty shackle and has excellent heat resistant and hydraulic shear resistant. Equipped with a 0.10 inch silicone cover, it can prevents scratch well and provides excellent safety protection for your bicycle.

【Security and Anti-theft】The bicycle lock is built-in imported c grade pure copper look cylinder, which is certified to resist leverage attacks and provides excellent anti-theft performance, so that your bicycle can be protected with the best safety.

【Easy to Install and Use】The combination bike lock is equipped with a 0.45 inch diameter thick steel cable with a length of 4ft and a high-quality mounting bracket, allowing you to easily install and use it without additional tools. It is very user-friendly.