Technology:\n- 8.5 mm steel shackle\n- The case, the shackle as well as supporting elements of the locking mechanism are made of special hardened steel\n- Locking mechanism in the lock body for easy connection of accessories\n\nTransport:\n- LH – Easy screwing to the threaded rear frame\n- Clutching Strap LH – For alternative mounting of frame locks to the bike frame (if no appliance in seatstay available)\n\nTips:\n- Frame locks are a convenient protection against unauthorized use of the bicycle\n- The security can be increased significantly by using the accessory 4960 Cable and 4960 Chain\n- It is highly recommendable to use a second lock besides the frame lock