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44mm Knurled Headtube


Bamboo Bicycle Club Team

"We've manufactured 44mm headtubes as they are super versatile. Suitable for every style of fork, 1 1/8, 1", 1.5 (tapered) and 1 1/4. These have been specially knurled using the coarsest grade. Despite the additional manufacturing expense it adds considerable bonding strength and longevity to any composite frame"


    • Suitable for straight 1 1/8 steer and tapered forks.

    • 50mm outside diameter

    • A tolerance of +0.25 mm (.010") - 0.5 mm (.020")

    • Knurled to improve bonding.

    • Pre-cut to 120mm, 140mm, 160mm, 180mm and 200mm.

    • Manufactured in the UK

    • Made from 7005-T6 aluminum tubing.

Bearing recommendations.

Get your product within five working days. At Bamboo Bicycle Club, we hand pack each kit in our London workshop and ship via DHL.

Feel free to drop us an email for any questions to



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Frequently asked questions

Over the years we've had a lot of questions. We've tried to compile all of your questions over here.

For any further questions, reach our team at