Description
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 designed 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 sleeve
Installation 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
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