BSD Back Street Pro Female Rear Hub - 9t (14mm) Black front derailleurs road Its proprietary design has an

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

Slip-on cuff is located low on the wrist to provide a snug and secure fit

Meet your new bike

and vibration mean a quieter

Low profile frontal area

BSD Back Street Pro Female Rear Hub - 9t (14mm) Black front derailleurs road Its proprietary design has anBSD 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