Ultegra Crank Arm Fixing Bolt
Product # 400177
  • Shimano Ultegra FC-6800 Crank arm fixing bolt, Y1P417000
  • Also fits most current Hollowtech II road cranksets, including Ultegra FC-R8000, 105 FC-R7000 and FC-5800, Tiagra FC-4700, Sora FC-R3000, Claris FC-R2000 and more
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