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> Bicycling Catalog > Accessories > Locks/Security

Locks/Security

Locks

It's your bike, keep it that way.

From basic locks to more advanced u-lock protection, Trek locks provide peace of mind, thanks to rugged construction and durable materials.
74 Results
Per Page 30 60
1 2 3 Next
Kryptonite New York Fahgettaboudit U-Lock
$109.95
Product Rating
 
5.0 stars
 (1 Review)

This is one of Kryptonite’s strongest bicycle U-locks; it has more steel than a bank vault. The 18mm MAX-Performance steel shackle and massive crossbar are designed to withstand the most rigorous tests from thieves. The next generation in disc-style cylinders makes picking nearly impossible and the… [more]

Kryptonite Evolution Series 4 LS U-Lock
$78.95
Product Rating
 
5.0 stars
 (1 Review)

Kryptonite's Evolution Series 4 LS U-Lock provides maximum security with an oval crossbar design that keeps thieves at a distance. Its 14mm MAX-Performance steel shackle and double deadbolt locking mechanism provide additional strength to resist cutting and leverage attacks. It includes three keys… [more]

Kryptonite New York Fahgettaboudit (3.25 feet)
$137.95
Product Rating
 
5.0 stars
 (1 Review)

Kryptonite's New York Fahgettaboudit is a 14mm, six-sided link chain made of triple heat-treated, boron manganese steel giving it extreme strength. The chain is covered with a durable nylon covering that protects your bike against scratches. This 3.25-foot chain secures with Kryptonite's New York… [more]

Kryptonite New York Lock
$98.95
Product Rating
 
4.5 stars
 (2 Reviews)

Get big city tough with Kryptonite's New York Lock. A 16mm hardened steel shackle scoffs at bolt cutters and leverage attacks, deterring even the most determined bike thieves. The shackle is held in place with a hardened deadbolt locking mechanism for exceptional holding power, while the hardened… [more]

Kryptonite Kryptoflex 1018 Key Cable
$22.99
Product Rating
 
4.5 stars
 (2 Reviews)

The KryptoFlex 1018 Key Cable is a 3/8-inch braided steel cable to be used in low-crime areas or as a secondary security measure. An advanced cylinder provides protection from picking and a sliding weather guard protects the cylinder from dirt, water and road grime. Plus, the lock head rotates so… [more]

Kryptonite Evolution Mini
$63.95 - $66.95
Product Rating
 
4.0 stars
 (5 Reviews)

Kryptonite's Evolution Mini U-Lock may be a little guy, but it packs a big punch thanks to the 13mm hardened Performance steel shackle that resists bolt cutters and leverage attacks. Popular among urban cyclists and messengers, the Mini fits well in a pocket and locks up quickly thanks to the… [more]

Kryptonite Kryptoflex 1004 Double Loop Cable
$9.95
Product Rating
 
4.0 stars
 (4 Reviews)

The KryptoFlex 1004 Double Loop Cable is a 3/8-inch braided steel cable providing increased cut resistance. The double loops are for use with U-locks, disc locks and padlocks. The vinyl coating protects bikes and equipment from scratches. It includes the Hook-n-Loop strap for easy carrying. The… [more]

Kryptonite KryptoLok Series 2 ATB
$44.95
Product Rating
 
4.0 stars
 (2 Reviews)

The KryptoLok Series 2 ATB U-lock’s extra width makes this the standard for mountain bike security. With a reinforced steel shield over the crossbar and cylinder, enhanced security to internal functions comes standard. The 13mm hardened Performance steel shackle resists cutting and leverage… [more]

Kryptonite New York Chain (w/Evolution Series 4 Disc Lock) (3.25 feet)
$102.95
Product Rating
 
4.0 stars
 (2 Reviews)

Big cities call for big protection, and Kryptonite's New York Chain delivers with 12mm six-sided chain links made from hardened manganese steel. Wrap this burly lock around your frame worry-free thanks to the durable nylon cover that protects your bike's paint from scratches. Leave with peace of… [more]

Kryptonite KryptoLok Series 2 STD w/4-Foot Flex Cable
$47.95
Product Rating
 
3.0 stars
 (3 Reviews)

The KryptoLok Series 2 STD U-lock is like a tough nut: you just can't crack it. Thanks to the 13mm hardened Performance steel shackle that resists cutting and leverage attacks, you get peace of mind while you run into the grocery store or lock up outside the coffee shop. Make sure your wheels are… [more]

Kryptonite Transit FlexFrame U-Bracket
$15.95
Product Rating
 
3.0 stars
 (1 Review)

Kryptonite's Transit FlexFrame U-Bracket makes it easy to carry your U-lock on your bike so it's always handy. This simple mount fits on frame tubes from 25 to 80mm in diameter and it accepts most 13 and 16mm-diameter round-shackle U-locks. Plus, the clamp rotates so you can perfectly align the… [more]

Kryptonite Kryptoflex 1218 Key Cable
$26.45
Product Rating
 
2.5 stars
 (2 Reviews)

The KryptoFlex 1218 Key Cable is a 12mm braided steel cable to be used in low-crime areas or as a secondary security measure. An advanced cylinder provides protection from picking and a sliding weather guard protects the cylinder from dirt, water and road grime. Everything stays in place while you… [more]

Kryptonite Kryptoflex 1018 Combo Cable
$22.99
Product Rating
 
2.0 stars
 (4 Reviews)

The KryptoFlex 1018 Combo Cable is a 3/8-inch braided steel cable to be used in low-crime areas or as a secondary security measure. The integrated, four-digit resettable combination lock has indexed number dials to provide error-free combination setting. The KryptoFlex 1018 Combo Cable is 3/8-inch… [more]

Kryptonite Kryptoflex 815 Combo Cable
$13.99
Product Rating
 
1.0 stars
 (1 Review)

The KryptoFlex 815 Combo Cable is an 8mm braided steel cable to be used in low-crime areas or as a secondary security measure. The integrated, four-digit resettable combination lock has indexed number dials to provide error-free combination setting. The KryptoFlex 815 Combo Cable is 5/16-inch x… [more]

Kryptonite KryptoLok Series 2 Mini-7 U-Lock
$41.95

Kryptonite's KryptoLok Series 2 Mini-7 may be a little guy, but it packs a big punch thanks to the 13mm hardened Performance steel shackle that resists bolt cutters and leverage attacks. Popular among urban cyclists and messengers, the Mini fits well in a pocket and locks up quickly thanks to the… [more]

Kryptonite Transit H-Bar Carrier
$12.95

Kryptonite's Transit H-Bar Carrier securely holds your lock on your bars so it's always at the ready. It fits most handlebars from 22 to 32mm in diameter and works with pretty much any U-lock on the planet, from standard ones to the super-fat New York Fahgettaboudit. It also works with cable locks… [more]

Kryptonite Evolution Series 4 1055 Mini Integrated Chain
$68.95

Kryptonite's Evolution Series 4 1055 Mini Integrated Chain is a 10mm-thick, six-sided link chain made of triple-heat-treated, boron-manganese steel for maximum strength. At 21.5 inches long, the Evolution gives your bike security in a pint-size package. The links are covered with a… [more]

Kryptonite Disc Stainless Steel Padlock 70mm
$21.95

Kryptonite's Disc Stainless Steel Padlock features an armor-protected shackle to defend against cutting attacks. The stainless-steel deep-welded body resists hammer and cut attacks, too. And, this fine 70mm lock includes a 5-pin brass cylinder for added protection. [more]

Kryptonite KryptoLok Series 2 915 Integrated Chain
$86.95

Kryptonite's KryptoLok Series 2 915 Integrated Chain is a 9mm-thick, four-sided link chain made of triple-heat-treated, boron-manganese steel for serious strength. Its integrated high-security lock cylinder is pick, drill, and cut resistant. This five-foot chain is covered with a weather-resistant… [more]

Kryptonite Keeper 12 STD U-Lock
$25.95

Kryptonite's Keeper 12 U-Lock is like a tough nut: you just can't crack it. Thanks to the 12mm hardened steel shackle that resists cutting and leverage attacks, you get peace of mind while you run into the grocery store or lock up outside the coffee shop. The shackle connects to the disc-style… [more]

Kryptonite HardWire Key Cable 2018
$65.95

The HardWire 2018 Key Cable is a 20mm braided steel cable that provides increased cut resistance. A reinforced lock head construction with the "TALON" lock pin retention system provides extra holding power, and a dual sliding cylinder weather guard protects the cylinder from dirt, water and road… [more]

Kryptonite KryptoFlex 1518 Key Cable
$36.95

The KryptoFlex 1518 Key Cable is a 6-foot-long, 12mm-thick braided steel cable to be used in low-crime areas or as a secondary security measure. An advanced cylinder provides protection from picking and a dual-sided key makes locking and unlocking a snap. And, Kryptonite's innovative mounting… [more]

Kryptonite Laminated Steel Padlock
$9.95

Keep your stuff safe with Kryptonite's Laminated Steel Padlock. It sports a double deadbolt locking mechanism and a hardened steel shackle for serious strength and protection. [more]

Kryptonite KryptoLok Series 2 955 Mini Integrated Chain
$48.95

Kryptonite's KryptoLok Series 2 955 Mini Integrated Chain is a 9mm-thick, four-sided link chain made of triple-heat-treated manganese steel for serious strength. Its integrated high-security lock cylinder is pick, drill, and cut resistant. This 21.5-inch chain is covered with a weather-resistant… [more]

Kryptonite Evolution Series 4 STD U-Lock
$74.95

Kryptonite's Evolution Series 4 LS U-Lock provides maximum security with an oval crossbar design that keeps thieves at a distance. Its 14mm MAX-Performance steel shackle and double deadbolt locking mechanism provide additional strength to resist cutting and leverage attacks. It includes three keys… [more]

Kryptonite Kryptoflex 1007 Double Loop Cable
$12.95

The KryptoFlex 1007 Double Loop Cable is a 3/8-inch braided steel cable providing increased cut resistance. The double loops are for use with U-locks, disc locks and padlocks (sold separately). The vinyl coating protects bikes and equipment from scratches. It includes the Hook-n-Loop strap for easy… [more]

Kryptonite Modulus Accessory Bracket
$7.95

Kryptonite's Modulus Accessory Bracket is for use with their Modulus locking system (sold separately). Grab a spare bracket to use your system on a second bike or attach it to your car's bike rack to use your Modulus lock to protect your two-wheelers on trips. [more]

Kryptonite KryptoLok Series 2 STD
$43.95

The KryptoLok Series 2 STD U-lock is like a tough nut: you just can't crack it. Thanks to the 13mm hardened Performance steel shackle that resists cutting and leverage attacks, you get peace of mind while you run into the grocery store or lock up outside the coffee shop. The lock includes two “I”… [more]

Kryptonite Kryptoflex 818 Cable and Key Padlock
$13.95

The KryptoFlex 818 Cable and Padlock is an 8mm braided steel cable providing increased cut resistance. The double loops on the ends easily lock with the included key padlock, while the vinyl coating protects bikes and equipment from scratches. The KryptoFlex 818 Cable & Padlock is 8mm x 6-feet. [more]

Kryptonite New York Lock Long Shackle
$104.95

Kryptonite’s flagship New York Long Shackle U-lock has a 16mm MAX-Performance steel shackle made to specifically resist thieves’ attacks in high theft areas. The hardened MAX-Performance steel sleeve over the MAX-Performance steel crossbar adds protection to the locking mechanisms. The New York… [more]

74 Results
Per Page 30 60
1 2 3 Next