Wolf Tooth Elliptical Shimano 110 Asymmetric BCD Chainring - 46t, 110 Asymmetric BCD, 4-Bolt, Drop-Stop B, For Shimano tektro With the Ritchey Classic C220

With the Ritchey Classic C220 Stem you really can have it all

Shimano ZEE SL-M640 Shifter

and helps prevent flats

8mm thread pitch

Excels in wet

Wolf Tooth Elliptical Shimano 110 Asymmetric BCD Chainring - 46t, 110 Asymmetric BCD, 4-Bolt, Drop-Stop B, For Shimano tektro With the Ritchey Classic C220Designed 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 Shimano GRX cranksets