Shimano Dura-Ace FC-R9200 Crankset - 165mm 12-Speed 52/36t Hollowtech II Spindle Interface BLK MFPN=769 Flat Protection Tread and SidewallTPI

Flat Protection Tread and SidewallTPI 120Color Black/TanDefined Color TanISO Width (mm) 66ISO Diameter 622 / Road / 29"Tire Intended Use DownhillTire Intended Use MountainTire Diameter 29"Tire Bead FoldingLabeled Size 29 x 2

The individual tooth profile has moved from the traditional symmetrical shape to more directional specific design with the intention to create a positive chain roller engagement to help with chain retention critical to prevent chain slip and bounce over rough terrain

Flat Protection Tread and SidewallColor Black/BrownDefined Color BrownISO Width (mm) 48ISO Diameter 584 / 650b / 27

}Samox Bosch GEN 2 Steel CNC Chainring - 16t Black

}Cult Conviction Guard Sprocket - 25T Black

Shimano Dura-Ace FC-R9200 Crankset - 165mm 12-Speed 52/36t Hollowtech II Spindle Interface BLK MFPN=769 Flat Protection Tread and SidewallTPIShimano Dura Ace FC R9200 Crankset 165mm 12 Speed 52 36t Hollowtech II Spindle Interface Black. The Shimano Dura Ace FC R9200 crank performs two vital functions; transferring your pedaling effort into the drivetrain and ensuring the fastest most precise front shifting available. With HOLLOWTECH II crank arms to ensure light weight and Shimanos class leading chainring designs the FC R9200 wont let you down. Optimal balance of stiffness strength weight