TitaniumPlanet upgrade.

Pair of Grade 5 titanium Flat-Mount caliper bolts (Ti-6Al-4V), designed as a direct replacement for Shimano front caliper mounting hardware.

Compatible with OEM references Y8PU07000 (bolts + washers) and Y8N204000 (bolts only), with identical dimensions and function.

Compatibility

• Shimano Flat-Mount front calipers (road / gravel)
• Dura-Ace, Ultegra, 105, GRX and equivalent Flat-Mount models

If unsure, compare your current bolts with the product photos before ordering.

Technical Specifications

• Material: Grade 5 Titanium (Ti-6Al-4V)
• Thread: M5
• Total length: 18.5 mm
• Shaft length: 13 mm
• Head diameter: 8.3 mm
• Head height: 4.0 mm
• Contents: 2 bolts + 2 washers (front caliper)
• Weight (set): 3.97 g
• Original steel: approx. 6.98 g
• Weight saving: approx. −43%
• Recommended torque: 6–8 Nm

Why Titanium?

• Completely corrosion-proof (no rust or seizure)
• Significantly lighter than steel
• High strength and long service life
• Stable clamping under repeated braking loads

Installation Notes

• Direct replacement for original bolts
• Use a calibrated torque wrench
• Tighten according to Shimano specifications (6–8 Nm)
• Clean threads before installation

Shipping & Combined Shipping

Orders to the United States are shipped from Switzerland with tracked priority service. Orders to other countries are shipped from France.

Combined shipping is active. Additional items benefit from reduced shipping costs. If you paid excess shipping fees, TitaniumPlanet will refund them.