- Modular super light weight aluminum crank
- Forged AL7050 30mm BB392EVO spindle
- Hollow construction begins with forging, then precision CNC machining, and finally culminating with an advanced bonding technology
- Manufacturing process dramatically reduces weight while increasing stiffness
- Direct mount chainring. Shimano 12sp compatible ring available separately, use BTI #FS2792
- Use modular spider tool, BTI #FS0294, for chainring replacement or chainline adjustment
- Bottom bracket sold separately. 520g
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