Skip to product information
1 of 1

Praxis

Praxis - M30 THRU BB86/90/92 Bottom Bracket for 30mm Spindle Cranks

Praxis - M30 THRU BB86/90/92 Bottom Bracket for 30mm Spindle Cranks

Regular price $104.90 NZD
Regular price $0.00 NZD Sale price $104.90 NZD
Rouleur Online Price Sold out
Taxes included. Shipping calculated at checkout.
Stock Item

In stock

  • NZ Based
    NZ‑Based Support – Talk to real riders who understand your needs.
  • Secure Payments
    Secure Payments – Shop Pay, Google Pay, Apple Pay & major cards accepted.
  • Warranty Protection
    Warranty Protection – All bikes backed by manufacturer warranties.
  • Easy Returns
    Easy Returns – Hassle‑free returns on unused gear.

PRAXIS - M30 THRU BB86/90/92 BOTTOM BRACKET

M30-THRU BB for installing Praxis Doon & Lyft cranks into either BB86, BB90 or BB92 frames.Also good for other brand 30mm cranks like SRAM, RaceFace/Easton “Cinch” cranks, Rotor Rex/3D+ cranks, and CaneCreek eeWings.  See full spec and notes below.

30mm DRIVE / 30mm Non-DRIVE


SPECIFICATIONS

  • BUY THIS IF : You are installing Praxis Doon or Lyft crank into a bike with PF 41mm bore, and has the measurements below. Also good for other brand 30mm cranks like SRAM, RaceFace/Easton “Cinch” cranks, Rotor Rex/3D+ cranks, and CaneCreek eeWings. BB86 ROAD BB90 MTN BB92 MTN
  • FRAME SPEC: WIDTH & USE BB86 ROAD = 86.5mm W BB90 MTN = 89.5mm W BB92 MTN = 92mm W
  • BEARINGS: Steel press fit with integrated bearing.30mm DRIVE / 30mm Non-DRIVE
  • TOOL: This specific M30-THRU BB is a press fit. Use BB press tool/drift for installation, and a cup-removal tool for removal.  These are very specific tools so talk to your local bike shop if you do not own them.
  • MATERIAL: Unique precision ground steel integrated design in which the bearing race and carrier are all in one.
  • AVERAGE WEIGHT 65g


NOTES:

  • 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

Click & Collect – Free
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?

Trusted NZ Bike Experts – Locally owned & operated with years of experience helping Kiwi riders get the most out of their bikes.

Custom Builds & Personal Fitting – From road to e‑bikes, we tailor every build to your riding style and goals.

Fast, Reliable Shipping – In‑store stock ships next business day. Supplier stock delivered in as little as 3–5 days.

After‑Sales Support That Rides With You – From servicing to upgrades, our workshop team is here for the long haul.

View full details