US$ 15.95
FINA Approved
To save weight
Quick and easy assembly with cassette sprocket cap
_ inch hex drive
comfortable gripping lap after lap
Ultegra CS-6800 11 Spd. Tooth Count:11-23T FINA ApprovedLightweight and durable with a wide gear adjustment range. 11 speeds allow you to discover the optimal gearing set up for the terrain and to "tune" the bike for any specific application. Made of steel and aluminum. 11 12 13 14 15 16 17 18 19 21 23T.