Praxis Works Bottom Bracket - M30-Thru | PressFit | PF41-86.5/89.5/92-30

The high-quality M30-Thru bottom brackets from Praxis Works are designed to fit crank shafts with a consistent 30 mm diameter. In the version for road bike and MTB frames with PressFit bottom bracket shells (BB86, BB90 and BB92), the bearing cups feature a unique, precision-ground design in which the race and carrier are machined from a single piece of steel.

Technical details of the Praxis Works bottom bracket

• bearing cups: steel (integral construction of race and carrier)
• ball bearings: cartridge steel
• crank shafttype: M30-Thru (⌀ 30 mm consistent)
• bottom bracket shell type: Press Fit (BB86 / BB90 / BB92)
• bottom bracket shell diameter: 41 mm
• bottom bracket shell width: 86.5 mm (road bike) / 89.5 mm (MTB) / 92 mm (MTB)
• weight: approx. 65 g (manufacturer information)