Shimano Dura-Ace FC-R9200 12-Speed Chainring - 40t Asymmetric 110 BCD BLK NJ Left-60 has proven itself many times

has proven itself many times on the World Cup

Rear Axle Type Standard QR Rear Hub Spacing (mm) 130-135 Cassette Body Type SRAM XD Material Steel

Rival AXS wide aluminum left crank arm with power meter spindle

}Vittoria Air-Liner Protect Tubeless Insert - XC Trail 29 x 2

light and stiff to effortlessly propel you forward

Shimano Dura-Ace FC-R9200 12-Speed Chainring - 40t Asymmetric 110 BCD BLK NJ Left-60 has proven itself many timesShimano Dura Ace FC R9200 chainrings are constructed with high quality aluminum and are compatible with FC R9200 and FC 9200 P 2x 12 speed cranksets. Asymmetric 110 BCD Compatible with HG 12 speed chains Color Black Ring Position Type Inner Tooth Count 40 Round or Oval Round Drivetrain Speeds 12 Chainring BCD 110 Shimano Asymmetric Material Aluminum Defined Color Black Size 40T