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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 provides 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.
Weight - 1.8kg (includes keys & fittings)
Weight: 0 kg
"Robust security for your bike"
"Great but too heavy"
"Great lock excellent guarantee"
"KRYPTONITE EVOLUTION SERIES 4 ULOCK"
"EVO 4 Lock"
"Kryptonite for female urban commuters"
"Heavy solid reliable"
"A great lock"
"very strong cheapest price for this lock on the net"
"kryptoflex evo 4 u lock"
"Great lock great price"
"Excellent Bike Security"
"Kryptonite Evolution Series 4 U Lock"
"Good bike lock"
"Kryptonite evolution series 4 "
"Kryptonite Evolution Series 4 ULock with FlexFrame Bracket"
"First purchase from Tredz"
"Lock em up"
Spend more than £280 at Tredz and you can spread the cost. Pay monthly over 6-48 months, interest free
If your employer is already running a scheme, you’re just three steps away from receiving your new bike and equipment
We accept cycle to work vouchers from all these providers:
We are committed to offering fast and free delivery, whether you're ordering bikes, accessories or clothing. Our standard delivery service is FREE to mainland UK, regardless of the size and value.
Please note: bulky products and bikes shipped to outlying UK regions are excluded from free shipping - Click here for more info.
Simply return the items to us in their original, resaleable condition, and securely packaged, within 365 days of receipt.
For items under £75 and 10kg, you can use the Collect Plus service by printing your label off online and dropping your package off at a local store.
Step one - Repackage your item and include a returns form
Step two - Buy and print a returns label
Step three - Take your item to your local shop, pay your £4.49 and get a tracking receipt
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