Praxis M30 BSA Bottom Bracket
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What the stock status means
- In stock On the shelf in our own warehouse. Order before 2pm and it is despatched the same working day; bikes we build are built, safety-checked and despatched in 2-3 working days.
- In stock with our supplier Not on our shelves, but our supplier has it or it is already on its way to us. We bring it in as soon as you order, and the despatch estimate shown allows for that.
- Out of stock Neither we nor our supplier has it right now. Where a date is shown, more is on order and you can order now to secure one from that delivery.
- Stock to be confirmed Not on our shelves, and our supplier does not send us stock figures for it, so we cannot say how soon we could get one. Use "Check availability" and we will ask them and email you back.
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In-stock items ordered before 2pm are dispatched the same day. Free delivery over £50.
Thirty-day returns, free from any UK address.
About Praxis Works
In 2007, well-known bicycle industry veteran David Earle set out to create a different kind of bicycle component company. With his expertise in engineering and manufacturing, Praxis creates high level components from start to finish. Shift Up to Praxis.
Shop all Praxis WorksDetails
This is our English Threaded/BSA M30 bottom bracket for installing a Praxis M30 Spindle based crank into a BSA English threaded frame. Our patent pending design keeps the cartridge bearings outboard of the frame for greater rigidity and free of frame/c-clip tolerance issues that other systems deal with.
Features
- Patent Pending Outboard Bearing Design.
- Forged & machined heat-treated 7075 T6 Aluminium.
- 30mm Drive bearing / 28mm Non-Drive bearing.
- 68mm Road version / 73mm MTB version.
- 68mm cannot be used with MTB Cranks.
- Use M30 BB tool for installation - sold separately.
- Praxis Works warrants components to be free from defects in materials or workmanship for a period of 2 years after original purchase. However, there are limitations as “nothing lasts forever” so please read our
Specifications
- For M30 spindle based cranks only.
- For install in English Threaded/BSA frames.
- Steel cartridge bearings.
- MTB Guides - ISCG05 Good, ST Mounted Good, ISCG03 Not Good.

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