- Features the integrated Evolution series 4 lock head and 10mm, 6-sided chain links made of 3t manganese steel
- Includes three stainless steel keys - two standard "I" keys and one LED lighted key
- Weather-resistant nylon sleeve prevents scratches to painted finishes
- High security disc-style cylinder is pick and drill resistant; resists most common hand tools
- Weighs 6.1 pounds, that's a lot of lock!
- Key Safe Program
Kryptonite's Evolution Series 4 1090 Integrated Chain is a 10mm-thick, six-sided link chain made of triple-heat-treated manganese steel for maximum strength. At 35.5-inches long, the Kryptonite Evolution chain lock gives you biking security in an easy-to-carry package. The links are covered with a weather-resistant nylon sleeve that protects your mountain bike's finish, and it uses an integrated high-security cylinder that is pick, drill, and cut resistant. Three keys are included for this heavy duty chain lock, including one that has a high-intensity LED bulb for convenient, easy unlocking in the dark. This chain has an anti-theft protection offer of $2,250, too. Shop all of our bike chain locks online at Bicycle Warehouse today!
- Free shipping
- Satisfaction guaranteed
- End link design secures chain to hardened deadbolt offering no weak links in the chain
When it comes to securing your bike, you want the best. Kryptonite bike chain locks have a solid reputation for ensuring your bike does not get stolen or tampered with. They are lightweight to carry either on-person or around your bike. This heavy-duty chain lock is ready to go when you are!
Kryptonite Evolution Series 4 1090 Integrated Bike Chain Lock
Evolution Series 4 1090 Integrated Bike Chain Lock
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- Features the integrated Evolution series 4 lock head and 10mm, 6-sided chain links made of 3t manganese steel
- Includes three stainless steel keys - two standard "I" keys and one LED lighted key
- Weather-resistant nylon sleeve prevents scratches to painted finishes
- High security disc-style cylinder is pick and drill resistant; resists most common hand tools
- Weighs 6.1 pounds, that's a lot of lock!
- Key Safe Program
Kryptonite's Evolution Series 4 1090 Integrated Chain is a 10mm-thick, six-sided link chain made of triple-heat-treated manganese steel for maximum strength. At 35.5-inches long, the Kryptonite Evolution chain lock gives you biking security in an easy-to-carry package. The links are covered with a weather-resistant nylon sleeve that protects your mountain bike's finish, and it uses an integrated high-security cylinder that is pick, drill, and cut resistant. Three keys are included for this heavy duty chain lock, including one that has a high-intensity LED bulb for convenient, easy unlocking in the dark. This chain has an anti-theft protection offer of $2,250, too. Shop all of our bike chain locks online at Bicycle Warehouse today!
- Free shipping
- Satisfaction guaranteed
- End link design secures chain to hardened deadbolt offering no weak links in the chain
When it comes to securing your bike, you want the best. Kryptonite bike chain locks have a solid reputation for ensuring your bike does not get stolen or tampered with. They are lightweight to carry either on-person or around your bike. This heavy-duty chain lock is ready to go when you are!

