The anti-theft bike light that's "more secure than most relationships", a sub-6kg Specialized Tarmac SL8 build, lush Leadville bikes, watt-saving chainrings + more of the week's top tech news | road.cc
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Bicycle Ring Lock Anti-Theft Steel Cable Lock Bike Anti-Liquid Road Bicycle Portable Ring Mini Security Bicycle Mountain (YH1686) - China Bicycle Lock, Bike Lock | Made-in-China.com
Orange helps to keep bikes secure - Smart Cities World