The White Industries bottom bracket to go with that nice MR30 crankset you've got. You can get matchy with your crank arms or with your extractor caps. The cups are machined out of 6061 Aluminum and have 6806-2rs stainless steel bearings pressed into them.
Details:
Made in USA
6061 Series Aluminum
Colors- Black, Polished, Gold (Matches Bronze Caps), Pink, Purple
Spindle Compatibility- 30mm Spindle
Weight- 82g