ABUS Amparo 4750SL Frame/Wheel Lock Bicycle Frame Locks The ABUS Pro Amparo 4750SL NR is a frame-mounted bicycle lock designed to provide convenient basic security for short stops. Permanently attached to the bike frame, the lock is always ready to use without requiring an external object to secure the bike. For increased security, it can also be combined with a compatible frame lock chain. Best for Short stops in urban areas Riders who want a lock permanently mounted to the bicycle Everyday commuting and city cycling Situations where a quick and convenient locking solution is needed Riders who want the option to add a frame lock chain for additional security Not ideal for Long-term bicycle parking in high-risk areas without an additional security device Securing the bicycle to a fixed object without using a compatible accessory chain Riders looking for a standalone high-security U-lock or folding lock Situations requiring the bicycle to be secured to a street rack, pole, or other fixed structure What this product does The Pro Amparo 4750SL NR is a frame lock that mounts directly to the bicycle frame and blocks the rear wheel, preventing the bike from being ridden away. Its permanently mounted design means the lock is always available when needed and does not require a separate storage solution. The locking mechanism is designed for quick and intuitive operation, making it suitable for short stops. For additional protection, a compatible frame lock chain can be connected through the lock housing, allowing the bicycle to be secured to a fixed object. Security & Construction 8.5 mm Locking Shackle: Thick steel shackle provides basic protection against unauthorized movement of the bicycle. Hardened Steel Components: The shackle, housing, and supporting components of the locking mechanism are made from specially hardened steel. Security Rating: ABUS Security Level 9 out of 15. Frame-Mounted Design: Remains attached to the bicycle frame and is ready to use whenever needed. Accessory Connection: Lock housing allows compatible accessories, such as a frame lock chain, to be connected for increased security. NR Key Function NR Version: The key can be removed when the lock is open. The removable-key design allows the rider to remove and store the key while riding. Important: The Pro Amparo 4750SL is also available in an R version, where the key remains inserted when the lock is open. This product is specifically the 4750SL NR version. Technical Specifications Product: ABUS Pro Amparo 4750SL NR Lock Type: Frame Lock / Wheel Lock Security Level: 9/15 Locking Shackle Thickness: 8.5 mm Height: 106 mm Width: 56 mm Thickness: 8.5 mm Shackle Material: Specially hardened steel Housing: Hardened steel components Key Type: Removable when lock is open Accessory Compatibility: Compatible frame lock chain can be connected through the lock housing Mounting: Bicycle frame Important Compatibility Note
