Gerda CONTRA 900 bicycle lock

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Chain made of 6 mm hardened links, round cross-section, in a protective fabric cover. The CONTRA 900/6V NE bicycle lock is a lightweight yet extremely strong, durable and secure chain.
The Gerda lock has a special keyhole plug that prevents dust, sand, dirt and other debris. The lock has a secure plastic coating that protects the frame from scratches and absorbs accidental shocks. A practical symmetrical key is included in the delivery. This technological solution allows you to easily open the lock in any position, ensuring comfortable use even in the dark. Features: Gerda class: premium protection. Weight: 0.91 kg. 90 cm length allows for convenient attachment of the bike. Hardened 6 mm joints with round cross-section. Textile cover protects the vehicle from scratches. Lightweight and secure chain. Practical symmetrical key that is easy to use even in the dark. For wrapping around the seat post, saddle or in a bag. For securing inexpensive bicycles. For locking the car in a safe place for a short time.

Key specifications

916 g
Item number

General information

Bike locks
Manufacturer no.
Release date


Colour group
Exact colour description

Product dimensions

0.20 cm
0.20 cm
916 g

100 days return policy - in mint condition

This product can be returned 100 days provided the item is unused and as new, that is, free of any signs of use. Please note our Return policy

24 Months Statutory warranty

You can send us the defective product. We will cover the shipping costs.
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