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Kryptonite Evolution Series 4 Standard Heavy Duty Bicycle U Lock Bike Lock (4-Inch x 9-Inch)

4.2 out of 5 stars 809 ratings

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  • 14mm hardened MAX-PERFORMANCE STEEL SHACKLE resists bolt cutters and leverage attacks
  • Patented*, HARDENED OVAL CROSSBAR design is stronger than typical round tube
  • Hardened DOUBLE DEADBOLT DESIGN gives additional protection against twist attacks
  • HIGH SECURITY DISC-STYLE CYLINDER
  • Includes NEW TRANSIT FLEXFRAME-U transportation system which allows for versatile carrying
  • Protective vinyl coating
  • SLIDING DUSTCOVER protects and extends cylinder life
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Customer Rating 4.2 out of 5 stars (809) 4.2 out of 5 stars (2024) 4.4 out of 5 stars (848) 4.4 out of 5 stars (1190) 4.4 out of 5 stars (415) 4.6 out of 5 stars (385)
Price Unavailable $77.95 $54.95 $97.71 $62.61 $76.99
Sold By Amazon.com Amazon.com Amazon.com Amazon.com MASS Depot
Item Dimensions 4.02 x 0.55 x 9.02 inches 3.27 x 1.18 x 7.01 inches 9.02 x 4.02 x 0.51 inches 7.99 x 4.02 x 0.00 inches 3.15 x 1.18 x 1.18 inches 13.00 x 2.00 x 7.00 inches

Product description

14mm hardened MAX-PERFORMANCE STEEL SHACKLE resists bolt cutters and leverage attacks. Patented*, HARDENED OVAL CROSSBAR design is stronger than typical round tube. Hardened DOUBLE DEADBOLT DESIGN gives additional protection against twist attacks. HIGH SECURITY DISC-STYLE CYLINDER. Includes NEW TRANSIT FLEXFRAME-U transportation system which allows for versatile carrying. Protective vinyl coating. SLIDING DUSTCOVER protects and extends cylinder life. 3 STAINLESS STEEL KEYS – one lighted with high intensity LED BULB 7 REPLACEABLE BATTERY. Key Safe Program.Product dimensions: 4” x 9” (10.2cm x 22.9cm).


Product details

  • Product Dimensions: 4 x 0.6 x 9 inches ; 3.75 pounds
  • Shipping Weight: 3.8 pounds
  • Domestic Shipping: Item can be shipped within U.S.
  • International Shipping: This item is not eligible for international shipping. Learn More
  • ASIN: B005YPK99I
  • California residents: Click here for Proposition 65 warning.
  • Item model number: 152069
  • Customer Reviews: 4.2 out of 5 stars809 customer ratings
  • Amazon Best Sellers Rank: #276,852 in Sports & Outdoors (See Top 100 in Sports & Outdoors)

Customer Questions & Answers

Customer reviews

4.2 out of 5 stars
4.2 out of 5
809 customer ratings
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Reviewed in the United States on August 25, 2018
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4 people found this helpful
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Reviewed in the United States on March 13, 2013
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41 people found this helpful
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Reviewed in the United States on July 23, 2013
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22 people found this helpful
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Reviewed in the United States on January 8, 2018
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4 people found this helpful
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Reviewed in the United States on October 3, 2015
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5 people found this helpful
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Reviewed in the United States on July 15, 2014
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6 people found this helpful
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Top international reviews

Descours
5.0 out of 5 stars Performant
Reviewed in France on July 16, 2015
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156 people found this helpful
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Mr MJ Brady
1.0 out of 5 stars Buy if you want to be left stranded..!
Reviewed in the United Kingdom on May 21, 2017
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29 people found this helpful
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Rob
4.0 out of 5 stars Solid lock
Reviewed in the United Kingdom on August 14, 2017
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3 people found this helpful
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T. F. Martin
5.0 out of 5 stars Kryptonite Evolution series 4 flexframe U-Lock.
Reviewed in the United Kingdom on December 29, 2016
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One person found this helpful
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H. Larsson
5.0 out of 5 stars Strong heavy lock
Reviewed in the United Kingdom on September 20, 2019
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Steve
2.0 out of 5 stars What you'd expect, but...
Reviewed in the United Kingdom on December 7, 2016
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2 people found this helpful
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Mrs W.
4.0 out of 5 stars Strong and great quality
Reviewed in the United Kingdom on August 19, 2016
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One person found this helpful
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RyanO91
4.0 out of 5 stars Seems good, hasn't been tested against a thief
Reviewed in the United Kingdom on July 4, 2017
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Jarvis
5.0 out of 5 stars A lock that makes me feel safe.
Reviewed in the United Kingdom on September 16, 2017
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FamilyPrime
4.0 out of 5 stars Hefty
Reviewed in the United Kingdom on October 21, 2016
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No Use For a Name
4.0 out of 5 stars Good and solid.
Reviewed in the United Kingdom on August 16, 2017
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Amazon Customer
5.0 out of 5 stars Well made to a high standard
Reviewed in the United Kingdom on November 9, 2015
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Sunjayv
4.0 out of 5 stars Perfect theft deterrent
Reviewed in the United Kingdom on June 20, 2017
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Garry James
4.0 out of 5 stars Good quality and easy to use
Reviewed in the United Kingdom on December 20, 2017
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ky681
5.0 out of 5 stars Great lock!
Reviewed in the United Kingdom on June 27, 2018
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