2.0 Degree EC44-ZS56 Angle Headset - To Suit Tapered Steerer Tube
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Specifications
Fits headtube internal diameter: Upper - 44mm: EC44
Fits headtube internal diameter: Lower - 56mm: ZS56
Upper cup insertion depth: 9mm
Lower cup insertion depth: 11.5mm
Upper cup Stack height: 11mm - Total upper stack height including bearing cover: 16mm
Lower cup Stack height: 2.5mm
If you are running a 1 1/8" fork you will need to purchase the reducer crown from the drop down menu - this headset comes as standard with a crown race to suit tapered forks.
Description
Take your bike’s performance to the next level with this 2.0° angle headset featuring an EC44 upper and ZS56 lower cup. This headset can slacken or steepen your head tube angle.
Manufactured with precision CNC machining, a secure and exact fit in press-fit tapered head tubes. Ideal for enduro, downhill, trail riders, it allows you to fine-tune your bike’s handling characteristics without modifying the frame or fork.
What's in the Box
2x Headcups
2x Bearings
1x Crown Race
1x Upper Bearing Cover
1x Topcap including Star-Nut
1x Compression Ring and Spacer

EC44-ZS56
This angle headset enables precise adjustment of your bike’s head tube angle to optimize handling and control. Compatible with frames featuring a 44mm upper and 56mm lower head tube, it allows riders to slacken or steepen their geometry—ideal for dialling in stability on high-speed descents or sharpening steering on technical climbs.

Is the EC44-ZS56 the right Headset for you?
Click below to see our Angle Headset buying guide!

Manufactured in the UK
CNC Machined, Designed and Anodised in the UK.
Performance trusted by World Cup riders.
Add a Custom Topcap
If bought with any of our angle or reach adjust headsets you can get a custom topcap discounted to 50% at checkout.
Description
Customisable Top-Cap, laser etched to order.
Add your own text to 9 different designs and multiple colour options.
Design 1,2 and 3 use the "Poppins" font, Design 4 uses the "Slaytanic" font. Design 5 uses "AmazDoo", Design 6 uses the "Poppins" font. Designs 7 and 8 use "Bungee" and Design 9 uses "AmazDoo".
Made from 6082 Aluminium, Anodised in the UK - complete with stainless steel bolt and star-nut.
Available in: Black, Blue, Red, Purple, Orange, Gold, Silver and Turquoise and Bronze.