Flip your bike over and take a look at the bottom of your bottom bracket. Is it all beat up? Scratched, dented, looking like it went a few rounds with Paddy Pimblett? ...
concave "indented" and swaged 100% heat-treated chromoly arms for increased strength and dent resistance during grinds. Investment cast "blunt" spindle bosses and flush mount bolts eliminate sharp edges that cut rider's ankles. ...
sealed Mid bearings, a drive and non-drive side aluminum dust cap, an internal tube spacer, and several external spacers to use as needed to dial in your specific set up.
The Profile Racing American Bottom Bracket Kit will ...
keep your pedal strokes nice and smooth. For use on frames with American bottom bracket shells. Formerly known as the American Bottom Bracket with Hop Up Kit. Available in multiple colors to ...