Profile Racing‘s machine shop just finished up on their new 17mm / 8mm allen hex head bolts. These bolts come in 3/8″ straight or 3/8″ to 14mm adaptor for 14mm dropouts. The bolts are made from heat-treated 4140 chromoly and have a 17mm hex head with an 8mm allen wrench hole inside. These are available now and fit Profile and Madera hubs.

You can have your local shop hit up Profile Racing to get you some ordered up today.