TruVativ Power Spline Bottom Bracket fits proprietary powerspline design popular as OE spec with many moderate-price TruVativ cranks. - Proprietary spline design popular as OE spec with many moderate-price TruVativ cranks - Crank bolts are included
TruVativ Power Spline Bottom Bracket fits proprietary powerspline design popular as OE spec with many moderate-price TruVativ cranks. - Proprietary spline design popular as OE spec with many moderate-price TruVativ cranks - Crank bolts are included