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Contra 900/8W

Gerda Class: Premium Protection
Bicycle chain – a classic in securing bicycles.
The bicycle lock CONTRA 900 / 8W is covered with a textile cover that protects the bicycle from scratches.

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  • Protection against dirt Protection against dirt
  •  Scratch and impact protection Scratch and impact protection
  •  Symmetric key included Symmetric key included





Technical specifications

  • The length of 90 cm allows you to conveniently attach your bike
  • Hardened 8 mm round links
  • The textile cover protects the vehicle from scratches
  • An automatic keyhole cap protects the lock from getting dirty
  • Convenient symmetrical key that is easy to handle, even in the dark
  • Key removable from closed and open lock
  • Wrapped on the seat post or in a pannier
  • For securing medium expensive bicycles and scooters
  • To fasten the vehicle in a fairly safe place for a longer period of time
  • We recommend that you lock the bike through the frame and the rear wheel
  • It is best to secure the bike to a pole, railing or other fixed architectural element


Gerda Class: Premium Protection

Bicycle chain – a classic in securing bicycles. 8 mm hardened chain link chain with a round cross section with a textile protection sleeve. The CONTRA 900 / 8W bicycle lock is a 90 cm long hardened chain made of reinforced steel.
The Gerda lock has a special key hole plug that protects against dust, sand, mud and any other dirt.
The lock is covered with a secure plastic coating that protects the frame from scratching and absorbs accidental impacts.
The set includes a convenient symmetrical key. This technological solution will allow you to easily open the lock in any position, ensuring comfort of use even in the dark

See other products in the series