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- 1-piece forged 6061 aluminum arm/spider with asymmetric arm profile for balanced weight and strength.
- Optimized Q-factor for 68/73mm shells with a 49.5mm chainline and a drive-side integrated 24mm-steel (GXP) bottom bracket spindle for maximized stiffness.
- X-Glide chainring combinations engineered with 13/14t common-denominators enabling perfectly timed/placed shift-points.
- Taper-machined aluminum outer and steel inner chainrings with optimized X-Glide shift pins/ramps, steel dual-hex chainring bolts, self-extractor crank/spindle bolt, and pedal washers
- Speed: 2x10
- Chainring BCD: 80/120mm (26/39)
- Bottom bracket interface: GXP 68/73mm (BB not included)
- Color: blast black