Skip to content
SIGTUNA Bike lock - 16mm Heavy Duty Bicycle U Lock Shackle and Mount Holder, 1.2m Steel Chain Cable and 3 High-Security Keys for Road Bike, Electric Bike, Folding Bike, Mountain Bike - Yellow — Bike Locks, photo 1 of 7

SIGTUNA

SIGTUNA Bike lock - 16mm Heavy Duty Bicycle U Lock Shackle and Mount Holder, 1.2m Steel Chain Cable and 3 High-Security Keys for Road Bike, Electric Bike, Folding Bike, Mountain Bike - Yellow

SIGTUNA's SIGTUNA Bike lock - 16mm Heavy Duty Bicycle U Lock Shackle and Mount Holder, 1.2m Steel Chain Cable and 3 High-Security Keys for Road Bike, Electric Bike, Folding Bike, Mountain Bike - Yellow is available on Amazon UK. Key specs: Colour: Yellow (Heavy Duty U-lock), Pack size: 1, Weight: 3.1 pounds.

The SIGTUNA Bike lock is a robust choice for securing your bike. At 1.2m long with a heavy-duty 16mm shackle and yellow finish, it’s ideal for road bikes, electric bikes, folding bikes, and mountain bikes. While the weight (3.1 pounds) might make it slightly cumbersome to carry around, its high-security keys offer peace of mind. The compact dimensions mean it should fit easily on most bike mounts.

20.37 poundsPrice checked 1 Nov 2026
View on Amazon UK(opens in a new tab)

As an Amazon Associate we earn from qualifying purchases.

Specifications

Specifications for SIGTUNA Bike lock - 16mm Heavy Duty Bicycle U Lock Shackle and Mount Holder, 1.2m Steel Chain Cable and 3 High-Security Keys for Road Bike, Electric Bike, Folding Bike, Mountain Bike - Yellow
ColourYellow (Heavy Duty U-lock)
Pack size1
Weight3.1 pounds
Dimensions9.448818888 x 6.9685039299 x 1.8897637776 inches
Amazon Bestseller Rank2503

Browse related

Prices and availability are accurate as of the date shown and may change. Always check the current price on Amazon UK before buying.

Alternatives

Similar bike locks

Prices and availability are accurate as of the date shown and may change. Always check the current price on Amazon UK before buying.

As an Amazon Associate we earn from qualifying purchases.

Related guides

Buying advice for bike locks

Frequently asked questions

What colour is this SIGTUNA bike lock?
The SIGTUNA bike lock is yellow.
How long is the chain on this SIGTUNA lock?
The chain on this SIGTUNA lock is 1.2m long.
What is the weight of this SIGTUNA lock?
This SIGTUNA lock weighs 3.1 pounds.
Does this SIGTUNA lock come in different colours?
No, this SIGTUNA lock is only available in yellow.