The Stronglight 38T inner chainring for Shimano Di2 9000-series cranksets offers a reliable mid-range inner ring option for 11-speed road setups. CNC-machined from 7075-T6 aluminium with CT² shifting ramps, it provides consistent chain pick-up under power and a secure 4-bolt, 110 BCD fit.

  • CT² shifting ramps for accurate, dependable chain engagement
  • 7075-T6 aluminium — high tensile strength, reduced weight
  • 38T inner ring, 110 BCD, 4-bolt
  • Compatible with Shimano Di2 9000-series cranksets
  • 11-speed compatible
  • CNC black finish
SKU BPW-SL273902
Model # SL273902
Brand Shimano