Bottom Brackets

ISIS DRIVE, M15 GIGA PIPE cromoly axle CNC-machined aluminum cups Sealed cartridge bearings • 240 g

• Chromoly axle, phosphate-treated • CNC-machined cups • Sealed cartridge bearings • 327 g

The PowerSpline features a 12-spline chromoly spindle to ensure it goes the distance even with the most demanding riders Compatible with BSA/English threaded bottom brackets Complies with ISO 4210 standards

• For 2006 HUSSEFELT and HOLZFELLER cranksets • 2 oversized external sealed cartridge bearings • HOWITZER chromoly spindle • Aluminum cups • 365g

• Allows you to install a BSA bottom bracket on a PressFit30 frame