SHIMANO FC-9000 Crank Arm Fixing Bolt

The SHIMANO FC-9000 Crank Arm Fixing Bolt is a genuine replacement component designed for precise and secure left crank arm installation on Shimano Dura-Ace cranksets. Engineered for compatibility with Shimano FC-7900 and FC-9000 cranksets, this fixing bolt helps maintain proper crank arm positioning while ensuring dependable performance during high-intensity road cycling. Manufactured from durable lightweight plastic, it provides reliable fastening without adding unnecessary weight to the drivetrain setup. Available in both A-Type and B-Type configurations, the bolt is designed to match different crank inner thread lengths for accurate fitment and smooth assembly. Whether you are replacing a damaged fixing bolt or servicing your Shimano crankset, this original Shimano spare part offers excellent compatibility, easy installation, and trusted long-term reliability for road cycling enthusiasts and professional mechanics.

Key Features

• Brand: Shimano

• Product Type: Crank Arm Fixing Bolt

• Compatibility: Shimano Dura-Ace FC-7900 & FC-9000 cranksets

• Purpose: Secures the left crank arm during assembly

• Material: Lightweight durable plastic

• Available Types: A-Type and B-Type

• Fitment: Designed for precise Shimano crank compatibility

• Performance: Provides stable and secure crank arm fastening

• Installation: Easy direct replacement part

Product Specifications

• Model: FC-9000 Crank Arm Fixing Bolt

• Part Numbers: Y1KY08000 / Y1N218000

• Type A Thread Length: 8.5 mm

• Type B Thread Length: 16 mm

• Compatible Cranks: FC-7900, FC-9000

• Application: Left crank arm assembly

• Material: Plastic

• Included Quantity: One fixing bolt

Fitment & Compatibility

The SHIMANO FC-9000 Crank Arm Fixing Bolt is designed for accurate compatibility with Shimano Dura-Ace cranksets. The A-Type version features an 8.5 mm thread length for cranksets with an 8 mm inner thread length, while the B-Type version uses a 16 mm thread length for cranksets with a 13 mm inner thread length. This precise sizing ensures secure crank arm installation and reliable performance during demanding road rides.

Easy Operation / Usage

• Remove the old crank arm fixing bolt carefully

• Match the correct A-Type or B-Type version for your crankset

• Install the bolt into the left crank arm assembly

• Tighten securely using the recommended Shimano procedure

• Check crank arm stability before riding

Why Choose This Product

• Genuine Shimano replacement spare part

• Perfect compatibility with Dura-Ace cranksets

• Lightweight and durable plastic construction

• Available in multiple thread length options

• Easy installation and maintenance

• Reliable performance for road cycling applications

In the Box

• 1 x SHIMANO FC-9000 Crank Arm Fixing Bolt