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Masterlock 12mm D-Lock

Member‘s Card Price£13.00

Retail Price £17.00 Was £15.00Save 24%

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A very strong and durable D-lock for bikes.

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Product code: 15895152 / 275191

A very strong and durable D-lock for bikes.

Constructed from a 10cm wide hardened steel body, this lock provides very effective resistance against saws and cutters, whilst its 12mm diameter double locking shackle furthers this protection still.

As well as seeing off many cutting implements, the lock also benefits from a disc key cylinder to prevent picking.
  • Dimensions: A: 12mm B: 200mm C: 100mm
  • Hardened steel body resists cutting, sawing and prying
  • Double locking shackle for superior pry resistance
  • Protective vinyl coating helps prevent scratching
  • Integrated pin tumbler keyed locking mechanism for superior pick resistance
  • Carrier bracket included for easy transportation

Commuting, Cycling, Everyday Use

This product qualifies for the following delivery methods

Standard Delivery (3-5 Days) (£3.95)

FREE on orders over £70.00


Once despatched you will receive updates from the courier.

Reserve and Collect (within an hour) (FREE)


We will notify you when your order is ready to collect.

Click and Collect (3-5 Days) (FREE)


You will be notified when your order is ready to collect.

AM Delivery (£7.95)


Order by 8pm and get your item delivered to you by 12pm the next working day (Not available for NI, Channel Islands or Highlands)

Standard Large Delivery (3-5 Days) (FREE)


Standard Large Delivery (3-5 Days) (£200.00)


Express 2 Day Delivery (£5.95)


Express delivery takes 2 working days when order is placed before 1pm Monday-Friday. Once despatched you will receive updates from the courier.

Bike Delivery (£4.95)


Bike delivery is £4.95. This applies to all bikes, and these orders are upgraded to a DHL courier service.

British Forces Post Office (BFPO) (FREE)


Delivery before 10:30am (£8.95)


Saturday Delivery (order by 6pm Friday) (£5.95)


Click and Collect Next Day (order by 6pm Mon - Fri) (£5.95)


Order online and have your items delivered to a store, ready to collect the next day (excluding weekends)


Returning orders to us is easy. Whatever your reason, we offer a refund or exchange within 28 days of delivery or collection.

Ratings & Reviews

Overall Rating

5.00 out of 5
2 reviews
Write a review
5.00 out of 5

Bike ??

Fantastic vslue and secure product. Light unlike some that, are too heavy.

5.00 out of 5

Safe and Secure

Great heavy lock, nobody's getting their hands on my bike! If you want double security you can pick up the smaller looped ones for cheap. Worth the investment!

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