Titanium Chainring Bolts for Shimano M8100 Crankset – M4 x 5.5mm – 8 Colors

Product Description

Upgrade your Shimano M8100 crankset with these precision-engineered titanium chainring bolts. Made from aerospace-grade Grade 5 Titanium (Ti-6Al-4V), these M4 x 5.5mm bolts offer superior strength, corrosion resistance, and lightweight performance. Designed specifically for crank spider and chainring mounting applications, they ensure reliable engagement for both drivetrain and braking components.

Specifications

• Thread size: M4 x 5.5mm
• Head diameter: 8mm
• Head height: 1.5mm
• Shaft diameter: 4mm
• Total weight: ~0.47g/pc
• Material: Grade 5 Titanium (Ti-6Al-4V)
• Tool interface: T20 Torx
• Surface finish: Anodized
• Compatibility: Shimano SLX / XT M8100 Cranksets

Available Colors

Gold / Titanium / Black / Blue / Purple / Green / Oil Slick / Indigo

Features

✔ Rust-resistant and lightweight
✔ Optimized for chainring and brake spider mounting
✔ Secure fit with T20 Torx tool
✔ CNC-machined for precise tolerances

No. Bolts treated with anti-seize remain removable. You may need proper tools and moderate force, but removal is easier than bolts seized by galling.