Shimano Dura-Ace R9100 42t 110mm 11-Speed Chainring for 42/54t MFPN=1908250-396000-XS CrMo with internal taper for

CrMo with internal taper for best strength-to-weight

Model Reverb AXS (B2) Travel/Drop 100mm Diameter 30

Swinglink and pivot bearing for signature SRAM lever feel

The SRAM Apex 1 brake lever features ErgoFit™ ergonomic design for rider comfort and sleek forged lever blade for strength and weight savingsErgoFit™ textured body provides a confident grip and rider comfort

Super Sticky PU (top layer): Superior hand feel with long lasting performance

Shimano Dura-Ace R9100 42t 110mm 11-Speed Chainring for 42/54t MFPN=1908250-396000-XS CrMo with internal taper forThis Shimano chainring allows you to update your Dura Ace FC R9100 11 speed crankset with a chainring configuration to best fit your riding style. Integrates Shimano Hollowglide Technology: the high rigidity hollow structure cuts down on weight yet maintains strength to provide better power transfer and quicker more precise front shifting Features a weight saving 4 bolt design with a BCD of 110 mm Ring Position Type Inner Tooth Count 42 Drivetrain