Praxis Works PF30 Bottom Bracket

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The Praxis Works PF30 Bottom Bracket allows riders to use their Shimano Hollowtech II 24mm spindle cranks in a frame with a 73mm BB30/PF30 bottom bracket shell.To do this, Praxis d esigned a specialised sleeve to compensate for the extra space and they are made precisely to Shimano bearing stance & chain line spec.Who's this item for: These BB's are a great solution for anyone wanting to run their Hollowtech II cranks in a frame with a BB30 or PF30 bottom bracket shell.Style: They use a thread-together design where one cup is pressed in and the other cup threads into it to lock everything into place.Shell width: 73MM BB30/PF30 MTB frames only. Spindle size (diameter): 24mm. Bearing style: High-grade and full sealed Enduro 2437 steel bearings. Bearing cup/shell material: Forged & machined heat-treated 7075 T6 Aluminium.Weight: 149g +/- with included sleeveInstallation tools: Requires two standard 16-notch 44mm BB tools along with a press tool/drift for installation.Get the product manual and installation instructions here. What's in the box: 2x Shimano Bearing Cover 1x LEFT/NON-DRIVE Cup 24mm ID Bearing 1x RIGHT/DRIVE Cup 24mm ID Bearing 1x Width Tolerance O-Ring 1x Delrin PF Sleeve (used on PF30 frames) 1x Orange Rubber Collet 1x Black Plastic Compression sleeve Show more