IRD Tandem Crankset Silver
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Tandem bike-specific triple crankset for square taper bottom brackets.
– Cold-forged aluminum arms w/polished finish
– 44-34-26t (110/74 BCD) drive crankset, 38t (with chainguard) crossover cranksets. CNC'd aluminum chainrings.
– Use 118mm BB for a 47.5mm chainline
– Small set: 170mm arms for captain and 165mm for stoker
– Large set: