Sugino Crankset SG75 DD W/BB
Teeth: 48 Teeth
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– Top of the line track crank using Sugino ID24 axle and MB608-II external BB (fit English BB shells) (A new model is now available.)
– 144BCd 48t Zen chainring
– Sealed cartridge bearings
– Recommended chainline: 42mm
Compatibility : 1/2" x 1/8" chain