6061 Aluminum Mountain Bike Front Bearing Fork Set, Straight Tube 42-52mm

Upgrade your mountain bike’s steering with the 6061 Aluminum Mountain Bike Front Bearing Fork Set, designed for straight-steerer tubes in the 42–52mm range. Crafted from 6061 aviation aluminum alloy, this headset delivers a resilient, lightweight upgrade that stands up to rough trails and repeated rides. With a compact 100 g weight, it provides a noticeable improvement in handling without adding unnecessary bulk. Model number 318 and origin from Mainland China reflect a practical, performance-focused headset built to suit a wide range of bikes and setups.

Whether you’re restoring an older bike, replacing a worn headset, or upgrading for crisper steering on technical runs, this front bearing headset offers reliable performance and straightforward compatibility for 42–52mm straight tubes. Its robust aluminum construction ensures long-term durability while maintaining a streamlined profile that won’t impact aerodynamics or weight distribution on challenging climbs and fast descents.

Benefits & Tips

• Enhanced steering precision: a smooth, tight bearing interface reduces play and improves control on rocky descents and tight switchbacks.
• Lightweight upgrade: at roughly 100 g, it contributes to a more responsive feel without adding noticeable weight to the front end.
• Easy compatibility: designed for straight-steerer tubes within 42–52 mm, making it a versatile option for a wide range of mountain bikes.

Product specifications

• Material: 6061 aviation aluminum alloy
• Model Number: 318
• Type: Bicycle Headset
• Origin: Mainland China
• Weight: 100 g
• Size: Straight tube 42–52 mm
• Choice: Yes
• Semi_Choice: Yes

Package includes:

1 x Front bearing headset set for straight-steerer tubes 42–52 mm (6061 aluminum) — model 318. Detailed packaging contents may vary by batch.

Warnings / Reminders

Verify compatibility with your frame and fork before installation. Ensure the head tube and steerer tube diameter are within the 42–52 mm range. If unsure, consult a professional bike technician. Use appropriate tools and follow torque specs to avoid over-tightening or damage to bearings and races.

Language support: available in English where applicable.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

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