Bike locks / Diyife / Heavy duty combination u-lock with mounting bracket
Diyife

Heavy duty combination u-lock with mounting bracket

Updated 2026-09-05

This robust security solution features an 18mm thick shackle designed to withstand aggressive tampering attempts. The heavy duty construction provides a high level of protection for bicycles and scooters in high-risk areas. Its solid steel core is encased in a protective coating to prevent scratches on your vehicle frame during daily use and transport.

The integrated four-digit combination mechanism eliminates the need for carrying physical keys, offering a convenient keyless experience. Users can easily reset the code to a personal sequence, ensuring that only authorized individuals can unlock the device. The dials are designed for smooth operation and high visibility even in low light conditions for better usability.

For added convenience, this model includes a dedicated mounting bracket that attaches directly to the bicycle frame. This allows for easy transport without the need for a backpack or additional storage. The bracket holds the lock securely in place while riding, ensuring it is always available when you reach your destination in the city.

Heavy duty combination u-lock with mounting bracket
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Diyife
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Keyed bike locks Combination bike locks Heavy duty bike locks Locks with mounting brackets Heavy duty U-locks 4-digit combination locks

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