Save your beloved woom bike in a matter of seconds with our woom chain lock. There is no key needed, just choose a numeric code with 4 digits.

• 24inch (61 cm) chain length 
• 1/4 inch (6 mm) chain thickness
• Hardened steel
• Security level 8
• Numeric code with 4 digits
• Abrasion-resistant fabric sleeve protects the paint of the bicycle

Instructions

1. 1. The initial number is "0000" 

2. 2. Turn the Reset Wheel 90°

3. 3. Select your favorite number

4. 4. Turn back the Reset Wheel (Note: If you want to change the number, repeat step 1-3)