Upgrade your Shimano Dura-Ace setup with this Stronglight inner chainring, precision CNC-machined from aerospace-grade 7075-T6 aluminium for a lighter, stiffer drivetrain. Designed specifically for Shimano Dura-Ace and Di2 FC-R9100 cranksets, it delivers crisp, reliable shifting across all 11-speed configurations.

  • CT² (Compact Technology²) shifting ramps for smooth, fast chain transitions
  • 7075-T6 aluminium — high strength, low weight
  • 38T inner ring, 110 BCD, 4-arm spider
  • Compatible with Shimano Dura-Ace FC-R9100 and Di2
  • 11-speed compatible
  • Matte black finish
SKU BPW-SL273652
Model # SL273652
Brand Shimano