Praxis Works M30 Road/Mtn BSA Thread BB- 68/73mm Black MFPN=RF728-GKSK-B2 The URS 01 is their

The URS 01 is their boldest feat of all-terrain engineering and certainly has a case for the top spot

Fast Black hard anodized

Disc Pad Material Organic Pad Shape Shimano D-Type/H-Type Model Compatibility Shimano Zee Saint Backplate Aluminum Cooling Fins Yes

Sold in a box of 20 spokes Color Black Defined Color Black Length 292 Spoke Interface J-Bend Spoke Profile Bladed/Double Butted Thread Diameter 2

Praxis Works M30 Road/Mtn BSA Thread BB- 68/73mm Black MFPN=RF728-GKSK-B2 The URS 01 is theirPraxis M30 crank spindle specific 30mm drive bearing 28mm non drive bearing For use with Zayante Carbon, Zayante Carbon S, Zayante alloy, Alba, Girder and Cadet cranks Made with Enduro bearings and high grade grease Praxis M30 BB tool required for installation for versions with external cups, use PX8980 8981 Unauthorized online sales prohibited by manufacturer Model M30 Road Mountain Spindle Interface Praxis M30 28 Shell BSA Shell ID 33. 6mmx24tpi