Profile Racing Buttonhead Hub Bolts Size:10mm being the only brake anyone

being the only brake anyone ran for racing or freestyle until the 901 and Nippon came out circa 85

blue or green top

Does not fit on a hub that uses the larger thread for 16T and larger freewheels

and we’ve made sure that the sidewalls

6 pawl driver for 204 points of engagement means instant forward motion at the first application of pedal pressure

Profile Racing Buttonhead Hub Bolts Size:10mm being the only brake anyoneThe Profile Buttonhead Bolts replace standard Profile 3 8 (10mm) with a smooth, clean, rounded bolt head. A straight 3 8 (10mm) bolt, which will fit 3 8 drop outs. The standard 3 8 (10mm) to 14mm dropouts version. The peg version, which has a longer 14mm section that's long enough for both a 14mm peg as well as a 14mm dropout. Price is for a pair (2) bolts.