The Ionus chain is lighter than the other Abus locks we carry (only 4 pounds!) so it won't weigh you down while you're riding to and from around town. Easily one of our most popular chains.
Abus Ionus 8900
8mm square chain with fabric cover to prevent the lock from scratching your bike's frame
Rotating locking end for easy use
Made of hardened steel
2 keys included
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