Shimano Dura-Ace R9100 39t 110mm 11-Speed Chainring for 39/53t MFPN=ST21-DA242835-BK Vendor Lezyne Manufacture Number 1-LED-24F-V206

Vendor Lezyne Manufacture Number 1-LED-24F-V206 Model Name Mini Drive 400XL Front Category Lights

Model Float X2 2019-20 Description Damper/Spring Seal Rebuild Kit

2mm diameter quill

CNC-machined from 6061-T6 aluminum Box Two Brake Post Extenders easily mount to any frame’s existing cantilever brake bosses and provide an additional 16 mm of brake arm positioning

Security Rating 5/10

Shimano Dura-Ace R9100 39t 110mm 11-Speed Chainring for 39/53t MFPN=ST21-DA242835-BK Vendor Lezyne Manufacture Number 1-LED-24F-V206This 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 39 Drivetrain