Description

SPECIFICATIONS

Brand Name: ROCKBROS

Color: Red,Green,white,Black

Features 1: Alloy lock body is wear-resistant and easy to lock

Features 2: Elastic stretch PVC wrap,can lock the helmet, Moto,bikes

Hign-concerned Chemical: None

Material: Zinc alloy,PVC +Zinc alloy

Name: Mini Anti-theft Helmet Bike Lock

Origin: Mainland China

Size: 90CM,About 90cm(Stretchable)

Style: T520

Type: Chain

Weight: About 45g

Product Details

Brand: ROCKBROS
Name:  Mini Anti-theft  Helmet Bike Lock
Material: Zinc alloy
weight: About 45g
Size: About 90cm(Stretchable)
Color: Red,Green,white,Black

Product Features

Ultralight: about 45g
Portable: Small size and easy to carry
Alloy lock body is wear-resistant and easy to lock
Elastic stretch PVC wrap,can lock the helmet, Moto,bikes

Portable mini Password Bike Lock

Portable, Ultraight,Alloy Material

Product details

Small size and easy to carry

When going out, can put into the pocket, bag or wrap around the bike at will

Easier to carry

The single lock weighs only about 45g and is more portable

Alloy lock body is wear-resistant and easy to lock

If the password is correct, press lightly to unlock

Elastic stretch PVC wrap

Changeable use where to lock where to lock

About 90cm(Stretchable)

4 Colors

How to change password

1.lnitial password is 000;
2.Press the small circle at thebottom to start changingthe password;
3.Keep pressing the smallcircle at the bottom, turn the wheel to set the password;
4.Release the small circleThe password settingis complete.

Real Sheet



Product form
  • rockbrosclothing

ROCKBROS Helmet Locks Mini Bicycle Lock Anti-theft bike Lock Ultralight Flexible 90cm Password Lock Cycling Moto Helmet Lock

    $12.99

    • Shipped today? Order within: Nov 30, 2025 17:00:00 -0800

      Free Shipping $69+ | 365-Day Easy Returns

      TECHNICAL Features
      Breathability
      Aerodynamic
      Weight: 135 g (M)
      UPF: 50+
      Use temperature: 25–38 ºC
      Fitting: ULTRA FIT
      Fabric & Details

      Crafted with premium Italian fabric – Carvico Revolutional™ – this jersey delivers performance and comfort in one. The main fabric is made from 88% recycled polyester and 12% elastane (125 GSM), offering quick-dry capability, 4-way stretch, and UPF 50+ sun protection.

      • Lightweight and aerodynamic design
      • Self-locking YKK zipper
      • Silicone grippers at the hem for a secure fit
      • Three rear pockets for snacks and tools
      • Reflective elements for better visibility on the road
      • OEKO-TEX® & bluesign® certified
      PRODUCT CARE
      • Machine wash cold (Max 30°C / 86°F)
      • Turn garment inside out and zip up before washing
      • Use a laundry bag whenever possible
      • Use mild detergent
      • Do not bleach
      • Do not iron
      • Do not dry clean

      Description

      SPECIFICATIONS

      Brand Name: ROCKBROS

      Color: Red,Green,white,Black

      Features 1: Alloy lock body is wear-resistant and easy to lock

      Features 2: Elastic stretch PVC wrap,can lock the helmet, Moto,bikes

      Hign-concerned Chemical: None

      Material: Zinc alloy,PVC +Zinc alloy

      Name: Mini Anti-theft Helmet Bike Lock

      Origin: Mainland China

      Size: 90CM,About 90cm(Stretchable)

      Style: T520

      Type: Chain

      Weight: About 45g

      Product Details

      Brand: ROCKBROS
      Name:  Mini Anti-theft  Helmet Bike Lock
      Material: Zinc alloy
      weight: About 45g
      Size: About 90cm(Stretchable)
      Color: Red,Green,white,Black

      Product Features

      Ultralight: about 45g
      Portable: Small size and easy to carry
      Alloy lock body is wear-resistant and easy to lock
      Elastic stretch PVC wrap,can lock the helmet, Moto,bikes

      Portable mini Password Bike Lock

      Portable, Ultraight,Alloy Material

      Product details

      Small size and easy to carry

      When going out, can put into the pocket, bag or wrap around the bike at will

      Easier to carry

      The single lock weighs only about 45g and is more portable

      Alloy lock body is wear-resistant and easy to lock

      If the password is correct, press lightly to unlock

      Elastic stretch PVC wrap

      Changeable use where to lock where to lock

      About 90cm(Stretchable)

      4 Colors

      How to change password

      1.lnitial password is 000;
      2.Press the small circle at thebottom to start changingthe password;
      3.Keep pressing the smallcircle at the bottom, turn the wheel to set the password;
      4.Release the small circleThe password settingis complete.

      Real Sheet



      Details That Define the Ride

      • Precision Knit

        Precision Knit

        Micro-knit surface ensures balanced stretch, breathability, and next-to-skin comfort.

      • Clean Stitching

        Clean Stitching

        Flatlock stitching reduces friction for smoother, longer rides.

      • Freedom Fit

        Freedom Fit

        Smooth cuffs contour gently for zero pressure on the arms.

      • Light as Air

        Light as Air

        High-tech fabric delivers a barely-there feel for effortless rides.

      • Free Shipping

        Free Shipping

        Free shipping on all orders — no minimum required

      • Customer Service

        Customer Service

        One-on-one support with 100% email response guarantee

      • Two-Year Warranty

        Two-Year Warranty

        Free repairs or replacements within the 2-year warranty period

      • Secure Payment

        Secure Payment

        Your payment is encrypted and processed securely

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