FSA NO.11N Internal Headset H2203 16.2mm Upper / 21.7mm Lower Stack Height MFPN=TB00349400 Compatible but not optimized for

Compatible but not optimized for use with Bosch Gen 2 drive systems

Color Black Lower Stack Height 1 Bearing Type Cartridge Crown Race 30 Weight 71 Defined Color Black Upper Stack Height 9 S

Primary Color Silver Size 40 Color Silver Gender Women

Primary Color Black Size S

CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older Helmet Style Tri/TT Helmet Style Road Maximum Head Circumference 58 Defined Color Gray

FSA NO.11N Internal Headset H2203 16.2mm Upper / 21.7mm Lower Stack Height MFPN=TB00349400 Compatible but not optimized forFSA NO. 11N Internal Headset H2203 16. 2mm Upper 21. 7mm Lower Stack Height. This FSA internal headset supports modern geometry and provides precise steering response ideal for performance focused riders.