S scant Retro Wizard Feedback View May 16, 2014 #1 FSA Internal Cups Headset. Bearings are silky smooth, headset is in perfect working order. 44mm upper cup, 56mm lower cup (fits most treks, yeti sb66 etc). For taper fork steerer. £25posted PM me for more info
FSA Internal Cups Headset. Bearings are silky smooth, headset is in perfect working order. 44mm upper cup, 56mm lower cup (fits most treks, yeti sb66 etc). For taper fork steerer. £25posted PM me for more info