The Abus U GRip 501 uses an innovative square 13mm hardened shackle for superior strength. The locking mechanism uses ABUS plus cylinder with double locking mechanism for high protection against attack. The Shackles are coated in an elastomer coating to protect your bikes finish from damage. Included is a Led light equipped key and another spare key. The dimensions are 230/150/13mm• 13mm square hardened steel shackle
• Innovative elastomer coating of the shackle to prevent damage to the bicycle
• ABUS plus cylinder with double locking mechanism
• Automatic keyhole cover against dirt and corrosion
• ABUS code card for additional or replacement key
• USH 501 bracket included
• Two keys included (1 with LED light)