These chainrings are for Shimano GRX cranks. They feature Wolf Tooth's patented Drop-Stop® design for the best wear life chain retention and mud clearance. Drop-Stop ST is specifically for the Shimano 12-speed Hyperglide+ chain which is used by GRX 12-speed.

Compatible with Shimano GRX cranksets including RX600 and RX810

Drop-Stop ST is designed for Shimano Hyperglide+ and KMC 12-speed chains only

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

Intended for 50mm chainlines (Same as Shimano GRX chainrings)

CNC machined with premium 7075-T6 aluminum for exceptional strength and weight savings

Manufactured in Minnesota USA

Ring Position/Type	Chain Retaining Single Ring
Tooth Count	36
Drivetrain Speeds	12
Round or Oval	Round
Chainring BCD	110 Shimano Asymmetric
Material	Aluminum
Color	Black
Defined Color	Black
Size	36T