PraxisWorks MTB Bottom Bracket Converter

• This Conversion BB is for installing a Praxis M24 or SRAM GXP steel spindle crank in either BB30 or PF30 MTB frame
• This bottom bracket is made of lightweight and durable aluminum with long lasting sealed cartridge bearings
• Forged & machined heat-treated 7075 T6 Aluminum
• New updated design with Rubber expanding collet