Kryptonite KryptoLok Mini U-lock + FlexFrame Bracket

MSP £ 44.99 , Save 27%
£ 32.99

2 in stock, ready to dispatch.
UK, EU and Worldwide delivery available.

Reserve now, collect immediately from our Esher Collection Point

Kryptonite's KryptoLok Mini U-lock + FlexFrame Bracket offers peace of mind when locking up your prized possession. Resistant to leverage and cut attacks, the 12.7mm hardened performance steel shackle provides assurance in deterring pesky thieves. Reinforced with the new superior double deadbolt, this design delivers extra protection from any creative twist attacks. The perfect lock for moderate level crime areas, ideal for quick stops, or overnight security in rural areas.

Kryptonite KryptoLok Mini U-lock + FlexFrame Bracket

Need to make a quick stop? Lock your bike up with Kryptonite's KryptoLok Mini U-Lock + FlexFrame Bracket, providing assured peace of mind in moderate level crime areas.

This ultra portable lock features the new, patent-pending, double deadbolt design and 12.7mm hardened performance steel shackle, delivering excellent security and prevention against cuts, leverage and twist attacks.

Creative thieves will be deterred by the added security from the disc-style lock cylinder, resisting assaults from drills and picks, so you don't have to worry about leaving your bike out.

Ideal for two-hour pit stops in moderate level crime areas or overnight protection in rural areas, this high-security lock is the complete solution with the ability to secure front wheels or accessories from the included 4ft flex cable.

Convenience is key, you can attach this lock to your frame with the Transit FlexFrame-U system, a versatile attachment that can be fitted to bike frames in varied positions, alleviating the need to carry a bag.

In addition, Kryptonite conveniently will replace up to two keys for free in the unfortunate event of losing the provided ones, so be sure to register with them online.

  • 12.7mm hardened performance steel shackle resists cutting and leverage attacks
  • New hardened double deadbolt design gives additional protection against twist attacks
  • High-security disc-style cylinder is pick and drill resistant
  • Anti-rattle bumpers reduce noise during transport
  • New dust cover
  • Includes Transit FlexFrame-U transportation system which allows for versatile carrying
  • Protective vinyl coating
  • Two stainless steel keys
  • Key Safe program
  • Rated 6/10 on Kryptonite’s security scale
  • Optional Anti Theft Protection Offer (ATPO) - £1,000
  • Product dimensions: 8.2cm x 17.8cm (3.25” x 7”)
  • Product weight: 1.11 kgs (2.45lbs)
  • Sold Secure Bicycle Gold certified


UK Delivery Options

Free Delivery on all orders over £30

Estimated delivery within 4 working days (a delivery charge of £1.99 for orders under £30.00 will apply)

CollectPlus Delivery - £1.99

Have your order delivered to your local shop for just £1.99! For Highlands and Islands, please allow up to 5 working days. Orders can be shipped to UK CollectPlus locations specified on the website where they will be held awaiting collection for a period of 10 days.

Orders placed are normally dispatched within 2 working days.

Priority 1st Class Delivery - £2.99

Estimated delivery within 2 working days. For Highlands and Islands, please allow up to 5 working days.

Next Working Day Delivery* - £4.99

A guaranteed tracked courier delivery, place your order before 3pm, deliveries are made Monday to Friday.

Saturday pre 12 Delivery - £4.99

Saturday delivery orders must be placed by 1pm Friday and are only available on items in stock in our warehouse. Orders are prioritised through our warehouse and are delivered on Saturday pre 12pm by courier. Package must be signed for upon delivery.

Sunday pre 12 Delivery - £4.99

Sunday delivery orders must be placed by 1pm Friday and are only available on items in stock in our warehouse. Orders are prioritised through our warehouse and are delivered on Sunday pre 12pm by courier. Package must be signed for upon delivery.

Reserve and Collect** - FREE

Reserve & Collect is available on all items marked 'Collection'. It is a FREE delivery option that allows you to collect your order from either our Sigma Sport Store, Hampton Wick or our Reserve & Collect location in Esher. Just select the Reserve & Collect button in the basket.

* Next Working Day delivery is only available on items in stock in our warehouse and excludes pre- order items. Next Day refers to the next working day, Bank Holidays will add an extra working day to the estimated delivery lead times. UK next day excludes Saturday deliveries. This service is not available to some remote postcode areas. Please contact us for help.

** Reserve and Collect Collections - Clothing, parts and accessories: Next day. Orders placed on Friday, Saturday or Sunday will be available for collection after midday on the Monday (excluding Bank Holidays). Bikes: 4 days if in stock at the store, collect in up to 7 days (sometimes quicker) if in stock at warehouse.

London Same Day (Order Before 1pm)

We offer a Same Day delivery service into London. The cost is £25.00 under 2Kg and £35 over 2Kg. Place your order before 1pm, deliveries are made Monday to Friday. Please note this option excludes bicycles.

More information on our Same Day delivery options.

Bike Deliveries

All our bikes are fully checked and tuned and tested by our Cytech qualified mechanics and then securely packaged, ready for despatch. All you have to do is add the pedals, rotate and tighten the handlebars. Typically we can deliver your bike in 4 - 5 working days.

Deliveries are made Monday to Friday on a pre-12pm delivery. One of our customer service team will be in contact to arrange a convenient day for delivery.

More information on all our UK delivery options.

International Delivery and Returns

We ship to over 100 countries using DHL for a fast and reliable delivery. To see the delivery cost, please add your items to the basket and proceed to the checkout.

International customers have 30 days from their order date to return the order. Goods must be returned in new condition with all original packaging intact and tags attached.

For full details, see this link.

Free UK Returns

We offer a free returns service for our UK customers. Sigma Sport will happily refund or exchange any item purchased at Sigma Sport, excluding Sigma Sport gift vouchers and personalised products except when faulty.

More information on the Sigma Sport returns procedure.

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