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- 30mm spline interface CNC’d from aluminum super alloy
- Fully hollow carbon crank arms and super alloy pedal insert for maximum weight reduction
- CINCH removable spiders and direct mount rings utilize a 20-tooth ISIS cup BB tool for removal and installation
- 2X Cinch spider chainline: 77mm
- Boost 2X Cinch spider chainline: 80mm
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The Next SL G4 lighter weight with improved lateral stiffness