specialized giant cube cannondale Mavic Castelli endura altura

Kryptonite Evolution Series 4 U-Lock with FlexFrame Bracket

Now £35.99
Save 28% RRP: £49.99
59 reviews
Add to Basket
  • Product Information
  • Reviews (59)
  • Bike Locks Guide
  • Delivery & Guarantee
  • Product Description

    Sold Secure Gold rated

    The Kryptonite Evolution Series 4 U-Lock is a true deterrent for any thief, so you can be sure your bike is safe - whether you're at work, shopping or at home. Sold Secure Gold with £1,000 anti-theft protection this bike lock offers the highest level of security for moderate to high crime areas.

    The patented double deadbolt locking mechanism has extensive holding power, while the reinforced internal housing has incredible resistance against twisting or leverage style attacks.

    Anti-rattle bumpers will prevent scratches to your precious bike frame, and the Evolution Series 4 itself weighs surprisingly less than you might expect from such a sturdy lock. It's definitely light enough for you to put in your pack. The Kryptonite Evolution Series 4 U-Lock should be on every cyclists wish list.

    Key Features

    • Bicycle security for moderate to high crime areas, with a standard-length shackle
    • 14 mm hardened Kryptonium steel shackle
    • Patented double deadbolt locking mechanism for extensive holding power
    • High security ovalised cylinder that makes this a sold secure gold lock
    • Reinforced sleeve over crossbar and cylinder offers enhanced security protection
    • Reinforced internal housing increases resistance to twisting and leverage type attacks
    • Offset key location and overhead cam locking mechanism resists leverage attacks
    • Double deadbolt locking for extra strength against leverage attacks
    • Anti-Rattle bumpers keeps the shackle snug against the crossbar and prevent unnecessary noise
    • 3 keys, including 1 lighted
    • The Transit FlexFrame-U mounts quickly and easily and supports the transportation of the most common u-lock sizes
    • The Flex Frame-U fits bicycle frame tubing 25mm to 80mm whether round, oval, triangular or square shapes
    • Included mounting system allows for 360 degree rotation providing the ability to micro-adjust the lock angle to better fit and align with a bike frames specific geometry
    • Rotating dustcover over cylinder protects from dirt & grime
    • Vinyl coated and weatherproof


    • Product dimensions: 4” x 9” (10.2cm x 22.9cm)
    • Product weight: 3.75 lbs (1.70 kgs)

    Additional Information:

    • Key Safe Program
    • Limited lifetime warranty
    • Kryptonite Anti-Theft Protection offer up to £2,000 when registered