Publicado Por En julio 22, 2026 Original Sakae 3P J-9 square taper bottom bracket removed from a Trek 830 mountain bike. Includes spindle, bearing retainers, bearing cups, inner sleeve, seals and crank nuts shown. Bearing cages show minor corrosion and one spindle bearing race has a rough spot. Suitable for restoration, service or replacement on a vintage build. Specifications • Sakae 3P J-9 • Square Taper • 110mm Spindle • Complete Assembly • Includes Bearings • Includes Cups • Includes Crank Nuts Please review all photos carefully for cosmetic condition.