Praxis M30-THRU BSA Threaded Bottom Bracket

The Praxis M30-THRU BSA threaded bottom bracket is designed for installing Doon and LYFT cranks into BSA threaded frames. It is also compatible with other 30 mm spindle cranks, including SRAM, RaceFace/Easton Cinch, Rotor Rex/3D+, and Cane Creek eeWings.

Compatibility

• Installing Praxis Doon or LYFT crank into a BSA threaded frame

• Other 30 mm cranks: SRAM, RaceFace/Easton “Cinch,” Rotor Rex/3D+, Cane Creek eeWings

Specifications

• Frame Width: 68 mm Road | 68/73 mm Mountain

• Bearings: Cartridge steel or ceramic (ceramic: Grade 5 / ABEC 5 rating)

• Spindle Diameter: 30 mm Drive / 30 mm Non-Drive

• Spindle Length Requirement: 103 mm or longer (Road) | 108 mm or longer (MTN)

• Material: Forged & machined heat-treated alloy cups

• Tool Required: Single M30 Socket Tool or M30 Wrench Tool

• Average Weight: 100 g

Notes

• Ensure spindle length meets minimum requirement for proper installation.

• Ceramic bearing option offers smoother rotation and increased durability.