Shimano Dura-Ace CS-R9100 11-Speed 12t 1st position Cassette Cog

Shimano Dura-Ace CS-R9100 11-Speed 12t 1st position Cassette CogShimano Dura Ace CS R9100 11 Speed 12t 1st position Cassette Cog. Shimano Dura Ace CS 9000 & Ultegra CS 6800 11 Speed Cassette Cogs

Won’t foam providing consistent and predictable damping

Increased engagement to 108 with a new offset 6 pawl freehub design

No shift ramps- for single chainring use only

}Cane Creek Tigon Rear Shock - 210 x 50mm

Replaceable CR2032 3V battery

}RockShox Rear Shock Mounting Hardware - 3-Piece 1/2" 6 x 30

}Ortlieb Back-Roller Plus Pannier - 23L Each Black

}CeramicSpeed UFO Chain - KMC 12-Speed 126 Links Silver

Length 280 Gender/Age Unisex Color Black Rail Material Chromoly Weight 247 Saddle Cut Out No Width 148 Material Synthetic Defined Color Black Clamp Style Std Rails

}Quality Wheels 105/DT 533d Front Wheel - 29" 12 x 100mm Center-Lock Black

Season Cool WeatherSeason Warm WeatherGender/Age UnisexColor BlackSize LargeCuff Length 2Defined Color Black

The 2 button design lets cyclists control the speed of each flash mode and the brightness of the steady mode to their preference