At Retrogression's special request, Sugino produced a new version of their Sugino 75 sealed cartridge bottom bracket with the added precision of high-grade, low-drag ceramic sealed cartridge bearings, optimized for extremely smooth rotation. Featuring an aluminum body/cups and cro-mo 111mm square taper spindle, for use on Sugino 75, Super 75 and Grand Mighty crank arms. This spindle length & taper is also compatible with Suntour Superbe Pro, Dura Ace 7600 & Campagnolo Record Pista crank arms. Specifications • made in Japan • 68mm English threaded (BSA) • spindle length/type: 111mm symmetrical, ISO square taper • bearing type: ceramic sealed cartridge • crank arm bolts sold separately • requires Sugino TL-CBB bottom bracket tool or similar for installation & removal • weight: 236g
