Wolf Tooth Elliptical Shimano 110 Asymmetric BCD Chainring - 40t 110 Asymmetric BCD 4-Bolt Drop-Stop For Shimano Cranks BLK CheckoutTitle=Donnelly Sports EMP Tire - 700 x 45 This cassette is built with

This cassette is built with a strategic application of aluminum titanium and steel materials for an optimal blend of weight savings rigidity and durability

The co-molded “TR” upper guide provides for quiet operation

6mm diameter

Cork Chop GripsDurable cork and rubber compound

Wolf Tooth Elliptical Shimano 110 Asymmetric BCD Chainring - 40t 110 Asymmetric BCD 4-Bolt Drop-Stop For Shimano Cranks BLK CheckoutTitle=Donnelly Sports EMP Tire - 700 x 45 This cassette is built withWolf Tooth Elliptical Shimano 110 Asymmetric BCD Chainring 40t 110 Asymmetric BCD 4 Bolt Drop Stop For Shimano Cranks Black. Designed to fit 4 arm 110 Asymmetric BCD Shimano Road Cranksets. Its proprietary 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 the patent pending