Updated from original 80's version these now have sealed bearings and cannot be mistaken for originals.
● Anodised
● Sealed Bearing
● 1 inch threaded, Old School size (32.7 x 26.4)
● Weight is approx 103 grams
● Top Of Locknut ID - 21.15mm (does not suit OEM Skyway TA without machining)
This won't fit your mountain bike or 10 speed