ABUS Amparo 4650S ART-2 Ring Lock for Bicycles

ABUS Amparo 4650S: Reliable ART-2 Ring Lock Security

The ABUS Amparo 4650S is a proven ring lock designed for direct frame mounting, offering solid protection without the bulk of extra brackets or adapters. Thanks to its 8.5 mm hardened steel shackle and ART-2 certification, this lock delivers trustworthy resistance against tampering, while its spacious interior accommodates tires up to 70 mm wide. Supplied as the bare “S” version, it screws straight onto the existing threaded lugs on your rear frame, making it a favorite for quick workshop installations. Best for cyclists and bike shops looking for a dependable, easy-to-fit basic security lock for city and everyday bikes.

Key Features

• ART-2 certified for verified anti-theft performance
• 8.5 mm hardened steel shackle resists cutting and prying
• Spacious design fits tires up to 70 mm wide
• Direct mount design screws onto existing frame lugs for fast installation
• Traditional R-cylinder keeps the key locked in place while the lock is open, preventing loss

Specifications

• Model: ABUS Amparo 4650S
• Certification: ART 2
• Shackle thickness: 8.5 mm hardened steel
• Max tire width fit: 70 mm
• Mounting type: Direct frame mount (S-version, sold bare)
• Cylinder type: Traditional R-cylinder, key not removable when unlocked
• EAN: 4003318981562
• Product code: SL98156

Is the ABUS Amparo 4650S easy to install myself?

Yes. As the S-version, this lock is supplied bare and mounts directly onto the existing threaded lugs on your bike’s rear frame. No extra brackets or adapters are needed, making it a quick job for most home mechanics or bike shops with basic tools.

What does ART-2 certification mean for this lock?

ART-2 is an independent security rating indicating a solid level of resistance against theft attempts. Combined with the 8.5 mm hardened steel shackle, it makes the Amparo 4650S a reliable basic security option for everyday bikes parked in moderate-risk areas.

Will this lock fit my bike’s tires?

The Amparo 4650S has a roomy interior designed to fit around tires up to 70 mm wide, making it suitable for a wide range of city and everyday bicycles. Always check your tire width beforehand to ensure a proper fit.