CRANNS
CRANNS RB6 304 Stainless Steel Disc Lock Alarm Bluetooth, Antivol Moto Bloque Disque Alarme, best fit for Vespa, Scooter, E-bike, Bicycle
CRANNS RB6 304 Stainless Steel Disc Lock Alarm Bluetooth, Antivol Moto Bloque Disque Alarme, best fit for Vespa, Scooter, E-bike, Bicycle
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Please note: This product does NOT send alerts to your phone. The Smartphone connected CRANNS App allows you to control your alarm settings only.
Introducing the New RB6 Disc Lock, an advanced security solution fusing meticulous craftsmanship with innovative features. The RB6, mirroring our Zero6 Disc Lock’s capabilities, goes a step further to provide an inclusive defensive system for your cherished possessions.
The distinguishing feature of the RB6 hinges on its mobile control
capability. By integrating a 120 dB alarm system, it not only
deters theft by drawing immediate attention but also directly alerts the owner via their mobile device. This smart alert feature offers an added layer of security, ensuring maximum vigilance and quick intervention.
Building on the Zero6’s structure, the RB6 also boasts an inventive “C” Shape design. This planning significantly lessens leverage points, thereby creating a formidable challenge for potential thieves. Further, its convenient push-down locking system ensures effortless usability, making the RB6 an easily accessible guard for your valuables.
Another strength lies in its Angle Locking design, strengthening its defence again stunwarranted access attempts. Just as the Zero6, the robust 6mm lock pin resists vehement attacks, while its compact and light structure allows for convenience in transportation and storage.
TheRB6 Disc Lock’s universal fitting is designed to be inclusive of all two-wheeled vehicles, including motorcycles, scooters, and bicycles. It pledges a secure and reliable shield for your priceless belongings.
What sets the RB6 apart is its future-ready design. The alarm module can effortlessly pair with accessory devices like the mobile alert unit, paving the way for potential enhancements and expansions.
Choosing the New RB6 Disc Lock equates to investing in a security system marked by reliability, high performance, and adaptability. Experience the culmination of strength, convenience, and absolute peace of mind with RB6, and protect your belongings with assured confidence.
- Ultra High Security 304 Stainless-Steel Mono-Bloc Body
- 6mm Push down Locking
- 120 dB Alarm
- Smartphone control - Volumn, Sensativity, Alarm Timing, On/Off
- Mobile OTA (over-the-air) firmware updatable.
- Link with the accessories device ready. (Mobile Alerts Device coming soon)
- Leight Weight: 395g / 0.87 lbs
- 1,000 mAH CR2 Lithium Battery with 6-8 months lifespan (life may short depends on usage.)
Packing included:
- CRANNS Lock x 1
- Keys x 3
- CR2 3V Battery x 1
- M2.5 Allen key x 1
- M3x6 mm Hex Cap Screw x 1
Download the Quick Start Guide
Download the Andriod App: Click here
App Connection: The bluetooth will only activate in the "Alarm mode".
How to enter the Alarm mode:
App first connection:

Push Down Locking Systems
It is a click locking mechanism where the locking pin is pushed through the brake disc and locks from the other side. It provides a quick and easy locking system.
Fine Grain Steel Core
Our disc locks are made of steel inside out. They are immune to hits of a wider range because the steel core doubles the resistance. It makes our locks durable and unbreakable in the face of any such theft attempts.
“C” Shape design
The lock features a unique “C” shape design that enhances its resistance against destructive tools like crowbars, leveraging the principle of leverage.
Angle locking
The lock utilizes an angle locking mechanism, which leverages the advantages of both angle and material to provide a dual protective function.
120 dB Alarm
The high-pitched alarm system installed in our disc locks helps the intruder shock away. It also lets you know about the breach.
Connect with Smart phone
We give you easy access to your lock as you can pair it with external devices. It comes with customizable options. You can adjust the volume of the alarm, its sensitivity, and the duration of the alarm.
Compact
Size like a tennis ball, easy to store
Light weight
Only 395g.
Does RB6 fit your bike?
The RB6 disc lock can fit with the brake disc with hole on the disc (A)
Best fit for VESPA, Scooter, E-Bike, Bicycle, Motorcycle
Key Registration
It always has chance to lose your key. Register your keys below and if you do lose them, We can help to replace your key.
Cranns Alarm Disc Lock review - Slight_Moto
Cranns RB6, Zero9 review - ไปกับแฟน
Cranns RB6, Zero9 review - SpiderX1
Cranns RB6 Zero9 review - Ser Mel
| Model | Material | Pin Ø | Disc Depth | Locking | Alarm | App | Certification | Fits | Highlights |
|---|---|---|---|---|---|---|---|---|---|
| Zero6 | 304 Stainless | 6 mm | 21 mm | Push down | ❌ | ❌ | ❌ | Motor / Scooter / Bicycle / E-Bike | Ultra-light, entry choice |
| Zero9 | 304 Stainless | 10 mm | 48 mm | T-Shape | ❌ | ❌ | ❌ | Motorcycle | Light yet strong |
| RB6 | 304 Stainless | 6 mm | 21 mm | Push down | 120 dB | ✅ | ❌ | Motor / Scooter / Bicycle / E-Bike | Pocket-friendly, light |
| VP6 | 304 Stainless | 6 mm | 46 mm | Push down | 120 dB | ✅ | ❌ | Motor / Scooter | Adjustable sensitivity |
| VD10 | 304 Stainless | 10 mm | 48 mm | T-Shape | 120 dB | ✅ | French SRA | Motorcycle | Best-seller, high strength |
| VD14 | 304 Stainless | 14 mm | 46 mm | T-Shape | 120 dB | ✅ | French SRA | Heavy Motorcycle | Max protection, thickest pin |
