IRD QB-75 Quad bottom bracket
$ 59.99
This JIS square-taper bottom bracket features Japanese Tange-Seiki sealed cartridge bearings bearings, a hardened cro-mo spindle, an aluminum center sleeve and aluminum cups.
Pro tip: The crankset being used determines spindle length, not the frame. Please check what length the manufacturer recommends for your crankset or measure your existing BB's spindle.
• made in Japan
• 68mm English threaded (BSA)
• aluminum body & cups
• spindle lengths: 103mm, 107mm, 110mm
• JIS square taper
• bearing type: steel sealed cartridge
• use Park Tool BBT-22 for installation & removal
• weight: 225g (110mm)