SpeedCo BMX Race Jersey-Black/Grey Jersey Size:Adult Medium Front bumper

Front bumper

Synthetic upper offers quick-drying convenience

and being out of the way when standing on the pedals

Will fit American bottom bracket frames and any crank with a 19mm spindle

The Velox carbon uses a BB86 which is a 86mm BB shell and press-fit bearings that equal 4mm added to the 86mm shell (92mm total) while using a 24mm spindle

SpeedCo BMX Race Jersey-Black/Grey Jersey Size:Adult Medium Front bumperThe Speedco Race Jersey at J&R Bicycles was designed to not just look good but also feel good and provide a fit that allows you to perform your best. Made of 100% polyester, this jersey is durable enough to stand up to whatever you end up getting into and is easily machine washable. Designed and printed by the pros at Custom Racing, this race jersey features bold Speedco and Avian logo graphics.