165, 167.5, 170,172.5, 175, 177.5mm arm lengths

Scandium BB Spindle, 8T splines, Width 133mm.

Stainless Steel bearings for extra durability.

44/32/22T, 7075AL spider BCD 4 arm 104/64mm.

42/29T, 7075 AL spider BCD 5 arm 94mm.

KCNC 7075AL chainrings bolts(PATENT).

Option of BB Shell Width 68/73mm compatible.

Full equipped weight: 3*9 700g; 2*9 675g.

Dual holes hollow crankarm design.

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