- OCT (Open Core Technology): hollow, forged crankarm construction
- 1-piece forged AL-6066 alloy arm/spider design with 24mm drive-side spindle
- Integrated GXP-Team bottom bracket with external bearing cups: supplied with 68mm English cups (use TV-2123 for 70mm Italian cups, or TV-2106 for BB86)
- PowerGlide black anodized chainrings with ramps/pins, and alloy chainring bolts
- 780/795g (110/130 BCD) @ 170mm with GXP BB set
- Choose 34/50t (compact 110mm BCD) or 39/53t (130mm BCD)
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