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11-Speed Bonded Hollowtech II Road Cranksets

Description: This recall involves Shimano Ultegra FC-6800, Dura-Ace FC-9000, Ultegra FC-R8000, Dura-Ace FC-R9100 and FC-R9100P 11-Speed Bonded Hollowtech Road Cranksets manufactured prior to July 2019 sold individually and on bicycles sold by other manufacturers such as Trek and Specialized. A crankset is the component of the bicycle that the chain and pedals attach to for pedaling. The recalled models have printed 'Ultegra' or Dura Ace' logos on the arm. The affected models are pre-July 2019 production and have the following two letter production code on backside of the crank arm where the pedals are attached: KF, KG, KH, KI, KJ, KK, KL, LA, LB, LC, LD, LE, LF, LG, LH, LI, LJ, LK, LL, MA, MB, MC, MD, ME, MF, MG, MH, MI, MJ, MK, ML, NA, NB, NC, ND, NE, NF, NG, NH, NI, NJ, NK, NL, OA, OB, OC, OD, OE, OF, OG, OH, OI, OJ, OK, OL, PA, PB, PC, PD, PE, PF, PG, PH, PI, PJ, PK, PL, QA, QB, QC, QD, QE, QF, QG, QH, QI, QJ, QK, QL, RA, RB, RC, RD, RE, and RF. [Learn More]

About 680,000 (In addition, 80,000 were sold in Canada) units were affected by this recall.

11-Speed Bonded Hollowtech II Road Cranksets
Shimano Recalls Cranksets for Bicycles Due to Crash Hazard

Recalled Shimano Hollowtech Road location of two-letter date code on crank arm. Recalled Shimano Hollowtech Road Ultegra FC-6800 Crankset

11-Speed Bonded Hollowtech II Road Cranksets Recall Information

Country of OriginJapan
Recall Date09/21/2023
Recall ID9719
Recall Number23294
HazardThe recalled bonded crank parts can separate and break, posing a crash hazard to consumers.
InjuriesThe firm has received 4,519 incidents of cranksets separating, and six reported injuries, including bone fractures, joint displacement and lacerations.
RemedyConsumers should immediately stop using the cranksets manufactured before July 1, 2019, and contact an authorized Shimano dealer to schedule a free crankset inspection. Only consumers whose cranksets show signs of bonding separation or delamination during the inspection will be provided a free replacement crankset and installation.
Remedy OptionInspect
ContactShimano toll-free at 844-776-0315 from 8 a.m. to 5 p.m. PT Monday through Friday or online at or and click "Information" then "Safety Recalls" at the top of the page for more information.
Last Updated09/21/2023
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