Praxis Works M30 Thru BSA Thread BB 68/73mm Black MFPN=ZH0985 } These anatomic relief pads

} These anatomic relief pads will make bike rides feel like the seats are made of puffy clouds

we recommend a chainguide or chainkeeper in addition to a clutch-type rear derailleur

The ring is attached via 3 bolts on the back side of the spider near the spindle

Lightning-fast and reliable shifts every time

Praxis Works M30 Thru BSA Thread BB 68/73mm Black MFPN=ZH0985 } These anatomic relief pads30mm drive bearing 30mm non drive bearing bottom bracket For use with Praxis Lyft cranks and is compatible with 30mm spindle SRAM, Race Face Easton Cinch, Rotor REX 3D+ 30mm, 5Dev and Cane Creek eeWings 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 Thru Road Mountain Spindle Interface