- 1-piece forged 7075 aluminum arm/spider design for optimized weight and strength
- Optimized Q-factor for 68/73mm shells with a 51mm chainline and a drive-side integrated 24mm-steel (GXP) bottom bracket spindle for maximized stiffness
- X-Glide chainring combination engineered with an 11t common-denominator enabling perfectly timed/placed shift-points
- Machined hard-anodized 7075 aluminum rings with optimized X-Glide shift pins/ramps, dual-hex chainring bolts, alloy M10 self-extractor crank/spindle bolt, and pedal washers
- GXP (Giga X Pipe) cartridge bearing bottom bracket set sold separately: available in 68/73mm threaded or BB92 Press-Fit (either BlackBox ceramic or Team steel bearings)
- Weight: 890g with bottom bracket (not included)