The Work Horse Bottom Bracket
Sealed cartridge bearings, JIS taper (fits modern cranks- not compatible with classic European cranks)
Thread: BC1.37” x 24T
Axle: Boron steel
Finish: Phosphated cups, anodized aluminum sheath
Weight: 280 grams
Available in the following sizes:
68mm shell by: 107mm, 110.5mm, 113mm, 118mm, 122.5mm, 127.5mm
73mm shell by: 110.5mm, 113mm, 118mm, 122.5mm
