The ABUS PRO AMPARO 4750 X / XL frame lock is designed for quick wheel immobilization on compatible bicycles, combining verified ABUS lock construction with practical everyday handling.

PRO AMPARO 4750 X / XL is a frame-mounted wheel lock with an 8.5 mm | 0.33 in steel shackle and a large wheel passage for wider tire clearance. The lock is intended as quick basic protection against unauthorized use and should be paired with a second lock when the bike must be secured to a fixed object.

Key Features

• Frame Lock Design: Mounted wheel lock for quick one-step locking.
• Steel Shackle: 8.5 mm | 0.33 in shackle with hardened steel lock elements.
• Large Passage: Designed for wheels with a larger tire opening; source row notes 56 mm | 2.20 in maximum opening.
• Accessory Interface: Closing mechanism supports attachment of compatible accessories to the lock body.

Benefits

• Fast to use for short stops where preventing roll-away theft matters.
• Large passage design helps fit bicycles with wider tires.
• Works as a convenient base lock when paired with a second lock for fixed-object security.

Best For

• City, commuter, and utility bikes with frame-lock mounting points.
• Short errands where quick wheel immobilization is useful.
• Riders adding a basic frame lock to an everyday bicycle.

Specifications

• Brand: ABUS
• Model: PRO AMPARO 4750 X / XL
• Product Type: Frame lock
• Locking Type: Key
• Shackle Diameter: 8.5 mm | 0.33 in
• Opening: 56 mm | 2.20 in
• Color: Black
• Weight: 860 g | 30.3 oz
• Manufacturer Part Number: 89678
• UPC: 4003318896781