BSD Back Street Pro Female Rear Hub - 9t (14mm) Black front derailleurs road Durable 6903 bearings are used

Durable 6903 bearings are used throughout for smooth

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

Meet your new bike

The particular shape of the grips provides you with great comfort and grip

BSD Back Street Pro Female Rear Hub - 9t (14mm) Black front derailleurs road Durable 6903 bearings are usedBSD Back Street Rear Hubs Push together, cones pull off and hubguard pushes on 9t driver with extra wide pawls and polymer bushing High quality sealed 6902 Japanese bearings