Wolf Tooth Elliptical Shimano 110 Asymmetric BCD Chainring - 42t 110 Asymmetric BCD 4-Bolt Drop-Stop For Shimano GRX Cranks BLK MFPN=BB19BSA8330 Sturmey-Archer Front Hubs

Sturmey-Archer Front Hubs

Compatible with Fox coil shocks with required spring clip adaptor

}Wolf Tooth Single Speed Aluminum Cog: 17T Compatible with3/32" chains

Touchscreen Compatible

5" Tire Intended Use Gravel Tire Type Clincher

Wolf Tooth Elliptical Shimano 110 Asymmetric BCD Chainring - 42t 110 Asymmetric BCD 4-Bolt Drop-Stop For Shimano GRX Cranks BLK MFPN=BB19BSA8330 Sturmey-Archer Front HubsWolf Tooth Elliptical Shimano 110 Asymmetric BCD Chainring 42t 110 Asymmetric BCD 4 Bolt Drop Stop For Shimano GRX Cranks Black. 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 Tooths Drop Stop