• PRAXIS - M30 THRU BSA English Threaded BB
  • PX-68-4202 - PX-68-4203
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Praxis

Praxis - M30-THRU BSA Bottom Bracket for 30mm Spindle Cranks

Praxis - M30-THRU BSA Bottom Bracket for 30mm Spindle Cranks

$104.90 NZD
$0.00 NZD $104.90 NZD
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PRAXIS - M30 THRU BSA BOTTOM BRACKET

This is our M30-THRU BB for installing our Doon & Lyft into BSA THREADED frames.

30mm DRIVE / 30mm Non-DRIVE

Also good for other brand 30mm cranks like SRAM, RaceFace/Easton “Cinch” cranks, Rotor Rex/3D+ cranks, and CaneCreek eeWings.


SPECIFICATIONS

  • BUY THIS IF : You are installing Praxis Doon or LYFT crank into BSA threaded frame. Also good for other brand 30mm cranks like SRAM, RaceFace/Easton “Cinch” cranks, Rotor Rex/3D+ cranks, and CaneCreek eeWings. MEASUREMENT: 68mm Road | 68/73mm MTN Helpful frame shell guide here
  • BEARINGS: Cartridge Steel 30mm DRIVE / 30mm Non-DRIVE
  • TOOL: Use a SINGLE M30 Socket Tool or M30 Wrench Tool MFG Forged & machined heat-treated alloy cups
  • AVERAGE WEIGHT: 100g
  • NOTE - SPINDLE MEASUREMENT CHECK : 103mm or longer for Road | 108mm or longer for MTN - OTHER BRAND CRANKS -READ & FOLLOW YOUR CRANK INSTRUCTIONS You must read and follow the crank instructions that came with your specific brand and model of crank to determine the correct setup.  Praxis provides 2mm dust covers for each side as base setup, but every brand has its own specific crank setup.  You may need additional spacers depending on your brand crank. So please follow your brand instructions.

Shipping

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Order online & collect at our Onehunga store.

NZ Shipping Costs

  • General Items: $10/item
  • Bikes & Frames: $120 (North Island) / $199 (South Island)
  • Large/Bulky Items: $30 (North Island) / $60 (South Island)
  • Helmets: $20 (North Island) / $25 (South Island)

Rural: Extra fee applies — select “Rural Delivery” at checkout.

International Orders – Contact info@rouleurcycles.co.nz for a quote.

Bike Shipping

  • Fully assembled, tuned & safety‑checked before dispatch.
  • Carefully boxed (minimal reassembly required).
  • Recommend mechanic check before first ride.

Timeframes

  • General: 3–5 working days (+1–2 for rural)
  • Bikes: 5–7 working days (up to 10 remote) + prep time for build/boxing
  • Delays may occur during holidays or courier disruptions.

Tracking & Issues

  • Tracking emailed once dispatched.
  • Contact the courier first for delays. Need help? Email or call us.
  • Report damaged/lost parcels within 3 days.

No PO Boxes – Physical addresses only.

Why Buy From Rouleur?

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