Shimano Dura-Ace FC-R9200 12-Speed Chainring - 54t Asymmetric 110 BCD BLK NJ color-black/red The SLR Boost has a

The SLR Boost has a redesigned tip that allows you to further increase the comfort in the thrust phase and to take full advantage of the features of the saddle

}Easton Asymmetric Chainring: 4-Bolt 11-Speed 36t Black

One-piece alloy body

6 Material Aluminum SHIS Lower IS52/40 Headset Type Integrated Upper Cup 41mm Headset Position Complete Lower Cup 52mm Steerer Tube 1-1/8-1

The Sword Black 1x crankset brings a gravel oriented gear ratio aesthetic and chainline to a square taper bottom bracket platform

Shimano Dura-Ace FC-R9200 12-Speed Chainring - 54t Asymmetric 110 BCD BLK NJ color-black/red The SLR Boost has aShimano Dura Ace FC R9200 12 Speed Chainring 54t Asymmetric 110 BCD Black NJ. Shimano 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 TECH SPECS Color BlackRing Position Type OuterTooth Count 54Round or Oval RoundDrivetrain Speeds 12Chainring BCD 110 Shimano AsymmetricMaterial AluminumDefined Color Black