BOB Yak Ibex Trailer Axle Nuts Titanium Set M10 M12 M14 3/8 Rohloff Alfine

Upgrade your trailer mounting system with this complete titanium axle nut kit, designed for BOB Yak and BOB Ibex trailers using solid axle mounting.

Made from Grade 5 Titanium (Ti-6Al-4V), this kit replaces the original steel hardware with a lighter, corrosion-proof and long-lasting solution, ideal for bikepacking, touring and e-bike applications.

What’s New

Now available in M14 × 1.5, compatible with modern rear hub motors (e-bikes).

Available Thread Sizes

• M10 × 1.0 – ~51.4 g (pair)
  For Rohloff SPEEDHUB (threaded axle), Enviolo / NuVinci and most solid axle hubs
• 3/8" × 26 TPI – ~52.2 g (pair)
  For Shimano Nexus, Alfine and Sturmey-Archer hubs
• M12 × 1.25 – ~46.0 g (pair)
  For various rear hub motors and Enviolo Extreme systems
• M14 × 1.5 – ~40.1 g (pair)
  For modern e-bike hub motors (Bafang, MXUS, Shengyi, Ananda, etc.)

Key Benefits

• Approx. 43% lighter than steel
• Fully corrosion-proof (ideal for wet, mud and winter use)
• Precision CNC machining for smooth installation
• Long-term durability under heavy loads

Compatibility

Designed for BOB Yak and BOB Ibex trailers using rotating bobbin mounts on solid axles.

Compatible with a wide range of hubs and motors depending on thread size: Rohloff, Shimano Alfine/Nexus, Enviolo, Sturmey-Archer, and many e-bike hub motors.

Important: This is an aftermarket TitaniumPlanet product, not manufactured by BOB. Compatibility with other trailer systems is not guaranteed.

What’s Included

• 2 × titanium axle nuts
• 2 × rotating bobbins
• 2 × titanium M5×8 retaining screws with integrated washers
• Selected thread size (M10 / 3/8 / M12 / M14)

Complete 3-part assembly per side (left + right).

Installation & Safety Notes

• Verify thread size before ordering
• Ensure sufficient axle length for proper tightening
• Recommended torque: approx. 20–30 Nm (depending on hub specs)
• Apply a thin layer of anti-seize grease
• Attach/detach trailer with bike and trailer aligned
• Check tightness after first rides, especially under load
• Use for cargo transport only (no passengers)

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 shipping costs are not automatically combined, please contact TitaniumPlanet.
Any excess shipping costs will be fully refunded.