Wheels Manufacturing SOLO-SPEED Cog - 21t Fits SOLO-SPLINE SOLO-XD kits BLK Mount-4 or 5x110BCD Seat Tube Diameter 34

Seat Tube Diameter 34

}Stan's No Tubes Crest S2 Rear Wheel - 29" 12 x 148mm 6-Bolt XD

}Cinelli Cork Ribbon Bar Tape - Gray

}Shimano CUES FC-U4000-1 Crankset - 170mm 9/10/11-Speed 40t Riveted Square Taper JIS Spindle Interface Black

}Salsa EXP Saguaro Seat Bag - Black Large

Wheels Manufacturing SOLO-SPEED Cog - 21t Fits SOLO-SPLINE SOLO-XD kits BLK Mount-4 or 5x110BCD Seat Tube Diameter 34Cogs are designed with narrow wide alternating tooth pattern allowing for superior chain retention Cogs are optimized for use with Solo XD Carrier system only Will not work with 13spd Campagnolo chains or 12spd Shimano HG+ chains TECH SPECS model SOLO XD description SOLO XD replacement cog teeth 21 chain 9 12sp color black