Cutting, matte finished, closed loop design. Dia 45.6-46.6mm-12t (BB46-12) Fit For Rotor BSA30 / SRAM Race Face BSA30 / Dia 46mm-24t (BB46-24) Fit For SRAM newest DUB threaded bottom bracket / Dia 49mm-12t (BB49-12) Fit For BSA30 bottom bracket please measure the bottom bracket outer diameter and teeth before buy / Dia 49mm-16t (BB49-16) Fit For GUB BB386 / FSA Mega EVO bottom bracket (GINEYEA BB30RPF NOT SUITABLE) / Dia 50mm-12t (BB50-12) Fit For WINSPACE / TRIPEAK bottom bracket / Dia 40.5mm-16t (BB405-16) Fit For shimano MT800 BBR60 XT M8000 SLX M7000 ULTEGRA 105 / Dia 48mm-12t (BB48-12) Fit Praxis Works M30 OSBB Colour: black Material: stainless steel Size: 24x5.5cm<br><br>Package Contents: 1 * Bicycle Bottom Bracket Wrench Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.