Wolf Tooth Elliptical 110 BCD Asymmetric 4-Bolt Shimano GRX Chainring Drop-Stop B Black

These Wolf Tooth’s Elliptical 110 BCD Asymmetric 4-Bolt chainrings are for Shimano GRX cranks. They feature our patented Drop-Stopdesign 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 HyperGlide+ 12-speed chain).Features: Chainline: 50 mm (same as Shimano GRX chainrings). Tooth profile: Drop-Stop B. Weights: 72 g (38T) / 92 g (42T) / 102 g (46T). Material: 7075-T6 aluminum. Made in the USA.Compatibility: Compatible with Shimano GRX cranksets including RX600 and RX810. Drop-Stop B tooth profile is compatible with Sram Flattop chain. Wolf Toothu2019s patented Drop-Stop wide/narrow tooth profile for 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. NOT compatible with 12spd Shimano HyperGlide+ chains.Recommendations: If you plan to ride in very muddy conditions, we recommend a chainguide or chainkeeper in addition to a clutch-type rear derailleur. Without these precautions, you may experience chaindrops and/or chainsuck.