chain reaction bike
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An ideal U-Lock for securing your bike in high footfall areas, Kryptonite has constructed its Kryptonite Keeper with a tough shackle thats 12mm thick and made from hardened steel. Theres also a tamper-resistant cylinder lock. This reliable lock has earned the Sold Secure Bronze rating and to protect your bikes frame, it has a vinyl covering and comes with a snap-in frame mounting bracket.