Shimano Dura-Ace FC-R9200 12-Speed Chainring - 54t Asymmetric 110 BCD BLK NJ Formula RO Castled bottom-out bumper reducing harsh

Castled bottom-out bumper reducing harsh bottom-outs allowing you to tune the air spring for maximize grip comfort and control with Optional Hydraulic Bottom-Out control provides increased damping to prevent harshness for a bottomless feel

Wolf Tooth has a Centerlock Rotor Lockring - Internal Spline that is thinner

With added nano ceramic particles and synthetic polymers C3 Dry Ceramic Chain Lube maximizes your power output by reducing metal to metal contact to a low level and provides up to 10 times the performance of conventional chain oils and lubes

Borrows the compact dimensions and MSS technology from the Scratch M5 and adapts it further to better suit off road needs

Shimano Dura-Ace FC-R9200 12-Speed Chainring - 54t Asymmetric 110 BCD BLK NJ Formula RO Castled bottom-out bumper reducing harshShimano 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 Outer Tooth Count 54 Round or Oval Round Drivetrain Speeds 12 Chainring BCD 110 Shimano Asymmetric Material Aluminum Defined Color Black Size 54T