The ABUS GRANIT™ Plus 640 U-lock is designed for compact keyed bicycle security, combining verified ABUS lock construction with practical everyday handling.

GRANIT™ Plus 640 uses a hardened 12 mm | 0.47 in round shackle with a lock body and structural locking parts made from specially hardened steel. The 150 mm sizing helps shoppers confirm the compact U-lock format before purchase.

Key Features

• Hardened Shackle: 12 mm | 0.47 in round shackle.
• Specially Hardened Steel: Shackle, lock body, and locking parts are built for ABUS U-lock security.
• ABUS Plus Cylinder: Cylinder includes an automatic cover to help protect against manipulation such as picking.
• Compact Format: Short U-lock body is easy to carry and position through frame sections.

Benefits

• Compact U-lock shape is straightforward to use at racks and posts.
• Hardened steel construction supports stronger theft resistance than light cable locks.
• The stated dimensions help confirm whether the lock opening fits the intended bicycle and rack setup.

Best For

• Riders who prefer a compact keyed U-lock.
• Urban and commuter bikes needing a higher-security primary lock.
• Customers comparing shackle thickness and compact lock dimensions.

Specifications

• Brand: ABUS
• Model: GRANIT™ Plus 640
• Product Type: U-lock
• Locking Type: Key
• Shackle Diameter: 12 mm | 0.47 in
• Size: 150 x 12 mm
• Color: Black
• Cylinder: ABUS Plus
• Manufacturer Part Number: 39702
• UPC: 4003318397028