The RISK DH-44F 44mm External Sealed Bearing Headset is designed for bike frames with a 44mm straight head tube. It supports compatible straight and tapered fork setups, making it a practical headset option for MTB, road, gravel, and custom bike builds.

Made from 6061-T6 aluminum alloy, this headset features precise CNC machining, anodized black finish, laser-engraved RISK logo, and smooth sealed cartridge bearings. The split crown race design allows easier installation and removal without special tools.

The DH-44F headset is suitable for frames with 44-44mm head tubes and compatible forks including 28.6/30mm straight steerer, 1.5-inch tapered forks, and some 1.25-inch non-standard tapered fork setups, depending on actual measurements and assembly requirements.

Key Benefits

• For 44mm Straight Head Tubes
  Designed for bike frames with 44mm upper and lower head tube inner diameter.
• External Lower Cup Design
  Provides compatibility for straight tube frames with selected tapered fork configurations.
• Sealed Bearing System
  Smooth rotation, improved waterproofing, and reduced maintenance.
• 6061-T6 Aluminum Alloy Cups
  Lightweight, strong, and suitable for long-term bicycle use.
• CNC Machined Finish
  Precise fit, clean surface, and premium appearance.
• Anodized Black Surface
  Durable finish with corrosion resistance and sleek styling.
• Laser-Engraved RISK Logo
  Clear branding and professional finish.
• Split Crown Race
  Easier installation and removal by hand compared with traditional one-piece crown races.
• Box Packaging
  RISK branded box helps protect the headset during storage and shipping.

Suitable For

• Mountain bikes
• Road bikes
• Gravel bikes
• Custom frame builds
• 44mm straight head tube frames
• Straight steerer fork setups
• Tapered fork conversion setups
• Headset replacement
• Bike repair shops
• Frame assembly and upgrade projects

Compatibility Reference

Please check your frame head tube inner diameter and fork steerer dimensions before ordering.

Notes

• This headset is intended for 44mm straight head tube frames.
• Please measure the frame head tube and fork steerer with calipers before purchase.
• Confirm upper and lower bearing/cup compatibility before installation.
• The split crown race should be installed in the correct direction.
• Professional installation is recommended for headset press-fit parts.
• Manual measurements may vary slightly.
• Compatibility may vary depending on frame and fork design.
• The product includes headset components only; frame and fork shown in images are for display reference.

Product Details

Package Includes

• 1 × Top cap
• 1 × Top cap bolt
• 1 × Star nut
• 1 × Headset cover
• 1 × Compression ring
• 1 × Upper sealed bearing
• 1 × Upper cup
• 1 × Lower external cup
• 1 × Lower sealed bearing
• 1 × Split crown race / base ring

Actual included parts may vary slightly by production batch. Please refer to the received product.