Wolf Tooth

Elliptical Shimano 110 Asymmetric BCD Chainring - 38t For Shimano GRX Cranks

Designed to fit Shimano GRX 4-bolt 110 Asymmetric BCD cranksets. The design has an ovality of 10% and a timing of 112 degrees after top dead center which provide the beneifits of an oval ring such as greater rear wheel traction without the traditional downsides of oval rings. These rings feature Wolf Tooth's Drop-Stop asymmetrical tooth design for the best in wear life, mud clearance, and chain retention.

• Compatible with all 10-, 11-, and 12-speed chains, with the exception of Shimano 12-speed chains
• Compatible with Shimano GRX cranksets including RX600 and RX810
• Drop-Stop chainrings are designed for use with 1x9, 1x10, 1x11 and 1x12 drivetrains
• If using a 9-speed drivetrain, use a 10-speed chain, which will provide a tighter fit for better chain retention
• Made from 7075-T6 aluminum for long life
• Shimano 12-speed chains require the use of Wolf Tooth''s Shimano 12-speed specific chainrings
• The Powertrac elliptical design means the diameter is that of a chainring 2t bigger
• Use of a clutch-style rear derailleur is recommended