Designed for racing and for those looking to optimize each detail in pursuit of speed Wolf Tooth Aero Chainrings are strong lightweight and profiled to mate perfectly with your crankset for a clean integrated look. Taking advantage of 1x drivetrain systems and wider-range rear cassettes Aero Chainrings for Shimano Dura-Ace R9200 cranks are available in sizes to provide similar overall range to standard 2x drivetrain configurations. They feature Wolf Tooth's patented Drop-Stop® ST tooth profile optimized for the Shimano 12-speed Hyperglide+ chain for the best wear life chain retention and mud clearance.

Compatible with Shimano R9200 cranks (FC-R9200 and FC-R9200-P)

NOT compatible with Ultegra R8100 105 R7100 or any other Shimano cranks

Drop-Stop ST is optimized for Shimano 12-speed Hyperglide+ chains

Wolf Tooth’s patented Drop-Stop wide/narrow tooth profile provides the ultimate chain retention and efficiency

Designed for 1x drivetrain only

Includes (4) mounting bolts (Torque to 5 Nm)

Premiumn 7075-T6 aluminum

Tooth Count	50
Drivetrain Speeds	12
Round or Oval	Round
Material	Aluminum
Color	Black
Weight	163
Defined Color	Black