Dura-Ace SL-BS79 Double/Triple 10-Speed Bar End Shifters Race-series the smart headlight senses ambient

the smart headlight senses ambient light and knows tpulse in the daytime but remain steady at night

matte black Dura-tek cover

A high-performance wheel that excels everywhere from world cup xc races to your favorite weekend trail

Sun Protection - UPF 30+ protection helps shield your skin from the sun

Higher rear waist shaping for better on-bike coverage

Dura-Ace SL-BS79 Double/Triple 10-Speed Bar End Shifters Race-series the smart headlight senses ambientShimano Dura Ace SL BS79 Double Triple 10 Speed Bar end Shifters The right side rear shifter is 10 Speed, index only, left side front is 2 3 Speed All bar end road shifters produced after Nov 2008 have an I. D. spec fit range of 19 22mm