Syncros IS46/31.8 to IS52/40 Tapered Drop-In Headset Black

The Syncros IS46/31.8 - IS52/40 headset is a replacement for frames with a tapered head tube from 1 1/4" to 1.5". It uses Drop-In fitting, with no cups pressed into the frame.

• Suitable for frames with a tapered head tube, from 1 1/4" to 1.5"
• Drop-In fitting: the bearings sit directly in the head tube
• Designation IS46/31.8 - IS52/40: check that it matches your frame
• One size, black
• Check your bike's head tube designation before ordering

Technical specifications

• Designation: IS46/31.8 - IS52/40
• Head tube size: 1 1/4" - 1.5" Tapered
• Installation type: Drop-In
• Colour: Black
• Size: 1size

Syncros was founded in 1986 on Vancouver’s North Shore by Peter Hamilton and Pippin Osborne, who handcrafted the first aluminium components. Since 2012, it has been part of SCOTT Sports, based in Givisiez, Switzerland. Today, it offers wheels, saddles, integrated handlebars and accessories to accompany cyclists on trails, roads, gravel and city streets.