Samox AF26 Crankset - 170mm 10-Speed 44/32/22t 104/64 BCD JIS Square Taper Spindle Interface Spindle Bolts Sold Separate BLKSamox AF26 Crankset 152mm 10 Speed 44 32 22t 104 64 BCD JIS Square Taper Spindle Interface Spindle Bolts Sold Separate Black. The Samox AF26 crankset is optimized for MTB use and features forged aluminum crankarms that mate with a JIS Square Taper spindle (bottom bracket and spindle bolts are sold separately. JIS Square Taper Spindle interface (Bottom bracket and spindle bolts sold separately) Designed for use with 10 Speed drivetrains Rigid and