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Rock Solid Security Trigger Disc Lock

This highly visible disc lock comes in two sizes. The locking pin fits to either 10mm disc holes or 5.5mm disc holes please check before ordering.

There are 3 keys so you can keep one on your bike key ring and one back at home and a spare.

There is a handy carry pouch to protect the lock when not in use.

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  • Details

High Visibility
Spring Barrel Mechanism
Lock Cover to Prevent Damage
Carrying Pouch
3 Keys Supplied
Available in Yellow Only
Available in Sizes: 5.5mm, 10mm

Using a tape measure or length of string; the head should be measure at a point approximately one inch (2.54 cm) above the eyebrows, horizontally around the largest part of the head. The measurement should be taken several times to confirm the largest measurement.

Refer the measurement to the sizing chart.

If measurement is between helmet sizes opt for smaller size.