TitaniumMTB/XC

★ Spindle: 6/4 titanium.

★ XC BB shell:

68/73mm-113 axle(BSA) 1.37”x24T,

68/73mm-118 axle(BSA) 1.37”x24T

★ Bearing: 215317 cartridge ceramic balls / 215317 cartridge stainless steel balls.