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Top 10 list of bike U-locks in the UK (2025)

The bestseller list compares brands and their bike U-locks. Which bike lock is the best?
Best choice TOP 1
Image of Kryptonite 001966 KryptoLok STD & KryptoFlex 410 bike U-lock
Kryptonite GK001966 KryptoLok-2017 Standard U-Lock with 4 Foot Kryptoflex…
  • Sold Secure Bicycle Gold certified
  • Optional ATPO - £1, 000
  • Rated 6/10 on Kryptonite’s security scale
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Offer TOP 2
Image of ValueMax V133021AU bike U-lock
ValueMax Bike Lock, High Security Bike U Lock 17mm, with Sturdy Mounting…
  • Accessory setA screw, a bracket (u-lock holder) and two keys work together as an…
  • Multiple applicationThis U-lock applies to multiple objectives like bicycle/motorcycle/electric…
  • Well-designed SizeThe smaller the size, the less space for the car thief's tools.…
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TOP 3
Image of SIGTUNA Wodan 16mm bike U-lock
SIGTUNA Bike lock - 16mm Heavy Duty Bicycle U Lock Shackle and Mount…
  • Easy to Use and DurableWith a PVC coated hardened-steel U-shackle, this bike d lock…
  • Amazing ComfortThe cycle lock comes with 3 keys. One of them can be taken with you…
  • Double Bolt for Double ProtectionBike locks are designed as a double lock mechanism…
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TOP 4
Image of NDakter Fahrradschlösser bike U-lock
NDakter Combo Bike d Lock, Heavy Duty Combination d Locks for Bicycles…
  • Multi-purposeThe bike lock and steel cable are well made and cable is long enough…
  • Easy to Set & UseThe bike U lock has a 4-digit resettable anti-theft combination.…
  • High Security Bike D Locks The bike d lock thick 0.57in is made of hardened high-performance…
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TOP 5
Image of Kryptonite 002079 Evolution Mini-7 & KryptoFlex 410 bike U-lock
Kryptonite Evolution Mini-7 Bike U-Lock with Cable, Heavy Duty Anti-Theft…
  • Higher security disc-style cylinder is pick and drill resistant
  • New double deadbolt design
  • New sliding dustcover
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TOP 6
Image of Kryptonite 997955 bike U-lock
Kryptonite Keeper 12 Standard with Bracket Black
  • Model number: GK997955
  • High security Bent Foot design
  • 12 mm hardened steel shackle
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TOP 7
Image of Ulockmi 2078 bike U-lock
TWOFOLD Bike U Lock with Cable | Sold Secure Gold | Bicycle Lock 14mm…
  • Lock size: 140 x 250mm
  • QUICK RELEASE MULTI-POSITION MOUNTING BRACKET: will fits most of all frame bikes…
  • EXTRA PROTECTION: the Ulock-mi combined with steel loop 1200mm flex cable provides…
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TOP 8
Image of VVA UL-045 UL-046 bike U-lock
Bike Lock,20mm Heavy Duty Combination Bicycle u Lock Shackle 4ft Length…
  • Get Satisfied U Lock Bike LockOur combination bike lock set includes bike bock, keys,…
  • Easy to Install and UseThe combination bike lock is equipped with a 0.45 inch diameter…
  • Portable and PracticalThe bicycle U lock size 7.87 × 6.29 inch, which is lightweight…
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TOP 9
Image of Kryptonite 002130 Evolution Standard bike U-lock
Kryptonite Evolution Standard Bike U-Lock, Heavy Duty Anti-Theft Bicycle…
  • Key Safe Program; Kryptonite will ship your first 2 keys for free, globally, in the…
  • Includes FLEXFRAME U BRACKET providing convenient multi location u lock transpor…
  • Patent-pending hardened double deadbolt design gives additional protection against…
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TOP 10
Image of Sportneer ALU-01 bike U-lock
Sportneer Bike Lock, 18mm Heavy Duty Bike U Lock Plus Size with 6Ft/1.8M…
  • Great gift: This bike locks is very suitable for family, friends or cycling enthusiasts.…
  • Wide range of uses: This bike lock can be used to lock bicycles, children's…
  • Convenience and Security: Our Sportneer bike lock comes with three keys. You can…
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We participate in the Amazon Associates Program. As an Amazon Associate we earn from qualifying purchases. We consider only products that are available on Amazon while the ranking is based on factors such as customer reviews, number of sales and keyword. Last Update: 2025/03/10.