Praxis 30mm M30 THRU BSA External Bottom Bracket - 30mm - BSA Threaded - 68-73mm Shell Needs Images This is just the extender

This is just the extender

Easy to charge via USB and with universal quick release mounts you can pop them on and off when you need to

As bikes become more capable and trail riding gets faster the M2 slots into the current generation of open face protection

The Maxxis Minion DHF is the winningest downhill (and also the most copied

Praxis 30mm M30 THRU BSA External Bottom Bracket - 30mm - BSA Threaded - 68-73mm Shell Needs Images This is just the extenderPraxis has been making high precision, high performance bottom brackets for years and this is no exception. Praxis provides a clean, smooth and even pedalling experience with their trademark smoothness. Style: This bottom bracket is for installing 30mm spindle cranks into external threaded (BSA English) BB shells. Shell Width: 68 73mm. Spindle Size (Diameter): 30mm. Spindle Length: 108mm or longer Bearing Style: Cartridge 30mm drive and non drive