Campagnolo Chorus CS9-CH125 12-25t MFPN=00.4318.020.050 and other cranks that use

and other cranks that use the 8-bolt standard

Harnessing SRAM’s 1x X-ACTUATION technology the X01 DH trigger shifter delivers precise and dependable 7-speed performance

The wide surface of the silica rod molecules enhances its natural water affinity delivering confident handling and grip on wet surfaces

Reduces friction and prevents icing

Campagnolo Chorus CS9-CH125 12-25t MFPN=00.4318.020.050 and other cranks that use11 speed road race cassette. Ultra Shift design. Stiff aluminum carriers. Aluminum lockring. Nickel chrome finished steel sprockets. ~ 230g TECH SPECS Range 12 25t Gears 11sp Cogs 12 13 14 15 16 17 18 19 21 23 25 Color Silver Weight