These chainrings are for Shimano GRX cranks. They feature Shimano’s patented Drop-Stop design for the best wear life, chain retention, and mud clearance. The newly updated tooth profile works with SRAM Flattop chain in addition to other 9, 10, 11, and 12-spd chains (except Shimano HG+ 12-speed chain).

COMPATIBILITY:

• Shimano GRX cranksets including RX600 and RX810
• Drop-Stop FT tooth profile is compatible with SRAM Flattop chain
• Wolf Tooths patented Drop-Stop wide/narrow tooth profile provides the ultimate chain retention and mud shedding ability
• Use Drop-Stop B for all 9, 10, and 11spd chains or 12spd SRAM Eagle, SRAM Flattop, Campagnolo, KMC, Connex or Wippermann chains

FEATURES
SPECS

FEATURES:

• DropStop B
• Designed for use with9, 10, and 11 speed chains

SPECS:

• Material: Aluminum
• Tooth Count: 42
• Drivetrain Speeds: 9, 10, 11
• BCD: 110mm Asymmetrical, 4-Bolt
• Chainline: 50mm