sounds like 1 1/8" threaded although the steerer is usually 25.4mm on those
http://www.sjscycles.co.uk/product-SJSC-YST-Alloy-1-1-8-inch-Threaded-Headset-15341.htm
@stevo_com started
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sounds like 1 1/8" threaded although the steerer is usually 25.4mm on those
http://www.sjscycles.co.uk/product-SJSC-YST-Alloy-1-1-8-inch-Threaded-Headset-15341.htm