Shimano Crank Arm Pinch Bolt
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Shimano Crank Arm Pinch Bolt Info
The Shimano Crank Arm Pinch Bolt is a precision-engineered fastener designed to securely affix crank arms to the spindle on select Shimano Hollowtech II cranksets. Built for reliability, it ensures proper alignment and maintains performance over time.
Shimano Crank Arm Pinch Bolt Specs at a Glance
- Compatibility: Dura-Ace (FC-7800/7900/9000), Ultegra 6800, 105 5800, Sora R3000, XTR FC-M9000
- Thread Size: M6 × ~19–21 mm length, with captive washer
- Material & Finish: Steel alloy, typically silver or black finish
- Sold As: Single bolt (individual replacement part)
- Additional Info: Some E-bike models may use two bolts per side
Why It's Essential
- Secure attachment: Delivers precise crank arm fixation to prevent movement or play.
- Reliable OEM part: Genuine Shimano hardware ensures compatibility and safety.
- Easy maintenance: Affordable and replaceable part for upkeep or servicing projects.
Final Take
The Shimano Crank Arm Pinch Bolt may be small, but it's critical to your crankset's integrity—ensuring dependable performance with straightforward, OEM-standard fastening. A must-have for maintenance, replacements, or upgrades on compatible Shimano cranksets.