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A Praxis M30 Thru BB86 BB90 BB92 Bottom Bracket with blue seals.

Praxis Bottom Brackets

Praxis M30 Thru BB86/BB90/BB92 Bottom Bracket

Power Meter City July 29, 2025

$49.50

BB86/BB90/BB92 bottom bracket for 30 mm spindles

A 10% Tariff Surcharge applies to this product, as required by the manufacturer. To keep things simple, this amount is already included in the listed price—no surprise at checkout.

Only 1 left in stock – Ships today! (Monday)

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Praxis M30 Thru BB86/BB90/BB92 Bottom Bracket

The Praxis M30 Thru BB86/BB90/BB92 Bottom Bracket is made for 30 mm spindles. This means you can use it with Praxis DOON and Lyft cranks in addition to brands like SRAM, ROTOR and Cane Creek. This bottom bracket is designed for road, mountain and gravel and frames that have a 41 mm diameter bottom bracket shell.

 

Praxis Bottom Bracket Comparison

ModelPriceBearingsShellCranksetsWeight
Praxis M30 BSA Threaded Bottom BracketSteel: $45 | Ceramic: $160Steel | CeramicFits BSA (English) threaded 68/73 mm shellsFits Praxis M30 (30 mm/28 mm) cranksets100 grams
Praxis M30 Road BB30/PF30 68MM Bottom BracketSteel: $75 | Ceramic: $185Steel | CeramicFits BB30 and PF30 68 mm road shellsFits Praxis M30 (30 mm/28 mm) cranksets130 grams
Praxis M30 T47 Inboard Bottom BracketSteel: $45 | Ceramic: $160Steel | CeramicFits T47 road framesFits Praxis M30 (30 mm/28 mm) cranksets100 grams
Praxis Shimano T47 Inboard Bottom BracketSteel: $45 | Ceramic: $160Steel | CeramicFits T47 road framesFits Shimano Hollowtech II cranksets104 grams
Praxis M30 BB86/BB90/BB92 Bottom BracketSteel: $45 | Ceramic: $160Steel | CeramicFits PF 41 mm bottom bracket shellsFits Praxis M30 (30 mm/28 mm) cranksets65 grams
Praxis Shimano Road BB30/PF30 68MM Bottom BracketSteel: $75 | Ceramic: $185Steel | CeramicFits BB30 and PF30 68 mm road shellsFits Shimano Hollowtech II cranksets130 grams
Praxis M30 Thru BSA Threaded Bottom Bracket$45SteelFits BSA (English) threaded 68/73 mm shellsFits 30 mm spindles100 grams
Praxis M30 Thru BB86/BB90/BB92 Bottom Bracket$45SteelFits PF 41 mm bottom bracket shellsFits 30 mm spindles65 grams
Praxis M30 Thru T47 Inboard Bottom Bracket$45SteelFits T47 road framesFits 30 mm spindles100 grams
Praxis M30 Thru Road BB30/PF30 68MM Bottom Bracket$75SteelFits BB30 and PF30 68 mm road shellsFits 30 mm spindles130 grams

Compatibility

  • Shell: Compatible with press fit bottom bracket shells that measure 41 mm in diameter
  • Crankset: Fits cranksets that use a 30 mm spindle

Specs

  • Shell Diameter: 41 mm
  • Shell Type: BB86/BB90/BB92
  • Threading: PressFit
  • Spindle Diameter: 30 mm
  • Weight: 65 grams
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