Shimano Recalls Hundreds of Thousands of Bike Cranksets Over Crash Risk
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Shimano recalling about 760,000 Ultegra & Dura-Ace cranksets due to risk of failure
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Affects 11-speed cranksets made before 2019 with certain production codes
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Crank arms can separate and break, posing crash hazard
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680,000 sold in North America; 80,000 more in Canada over 11 years
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Consumers advised to stop using affected cranks and contact dealer for inspection & replacement