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White Industries Seat Collar

Precision Engineering Meets Bold Design

Regular price
$82.50
Regular price
Sale price
$82.50
Tax included. Shipping calculated at checkout.
Colour

White Industries Seat Collar 32.mm

A seat post clamp that finishes your build in style. Precision-machined in California, and available in a drool-worthy colour range.


🌈 Looking for a different diameter or colour?

We're happy to arrange a special order just for you!


🚴 Why Choose a White Industries Seat Collar?

Some components you hide. This one you show off. The White Industries Seat Collar pairs dead-secure clamping with a finish that turns one of the most overlooked parts on your bike into a genuine style statement.

Every White Industries Seat Collar is machined, polished, anodised and laser-engraved entirely in-house at their Petaluma, California workshop. This component is created with the same attention to detail that's made White Industries parts a fixture on serious builds for decades.

This seat post clamp is precision-machined from 6061 aluminium to provide secure, consistent clamping with clean lines and long-term reliability. Machined and polished edges reduce excess material while protecting your frame's paint or finish. An oversized stainless steel bolt gives you a confident, secure hold without adding unnecessary bulk or weight. You get a clean, scratch-free fit that holds its position ride after ride. This means no creaking, no slipping (a common issue with lesser-quality seat collars) and no drama.

But function is only half the story. This is the kind of finishing touch that ties a whole build together. Match it to your White Industries hubs, headset or cranks for a coordinated anodised look, or use it as a deliberate pop of colour against an otherwise understated bike.

Reliable enough to forget about. Good-looking enough that you won't want to.


Features

  • Material: Machined from 6061 aluminium for a durable, lightweight clamp
  • Bolt: Oversized stainless steel bolt with bronze insert pin nut for even, reliable clamping force
  • Finish: Polished, then machine-engraved after anodising β€” done entirely in-house, not etched, for a genuinely premium look
  • Colour range: Stand out or match your existing components
  • Fit tolerance: Accommodates frames within +0.25mm / βˆ’0.5mm of the stated size
  • Made in USA: Manufactured start to finish in Petaluma, California
  • In the box: One seat collar, one stainless steel bolt (4mm Allen key required, not included)
  • Size: 32.0mm


Pro Bike Mechanic’s Tip

Seat collar sizing is based on your frame's seat tube outside diameter, not your seatpost diameter. Grab a set of calipers and measure the actual outside diameter of your seat tube before ordering, or check your frame manufacturer's spec sheet. This is one measurement you definitely want to get right.


πŸš€ Ready to Ride?

Finish your build properly. Grab a White Industries Seat Collar and give your bike the last detail it's been missing. Ships fast Australia-wide from our Adelaide workshop.

Technical Details

Tech Details:

  • Material: 6061 aluminium, stainless steel bolt, bronze insert pin nut
  • Sizes: 36.4mm (19.8g), 35mm (19g), 32mm (18g), 30mm (17.6g). 32mm in stock; other sizes and colours available via special order
  • Colour Range: Black, Blue, Gold, Pink, Purple, Polished Silver, Stealth Black, Red.
  • Fit: Sized to your frame's seat tube outside diameter, not seatpost diameter. Not compatible with proprietary curved seat collar designs.
FAQs

Is this the same as a seat post clamp?
Yes! White Industries calls it a 'Seat Collar', but it does the same job as any seat post clamp: securing your seatpost at the correct height. If you've searched for "seat post clamp" or "seat clamp," you're in the right place.

How do I know what size I need?
Measure the outside diameter of your frame's seat tube (not your seatpost) with a set of calipers. This collar accommodates frames within +0.25mm / βˆ’0.5mm of the stated 32mm size. If you're not sure, check your frame manufacturer's spec sheet or get in touch and we'll help you work it out.

Will it fit my carbon frame?
In most cases, yes, but always measure the actual outside diameter rather than assuming it matches.

Does it work with any frame?
It's not compatible with frames that use a proprietary curved seat collar design. If your frame has an integrated or oddly-shaped seat collar area, check with us before ordering.

What tools do I need to install it?
Just a 4mm Allen key (not included). The oversized stainless bolt threads into a bronze pin nut for even clamping. There are no special tools required.

Can I get a colour that's not listed?
Yes. White Industries offers this collar in a wider colour range than we keep in stock. Email info@bmcr.com.au and we'll arrange a special order.

White Industries Seat Collar in blue
White Industries Seat Collar β€” seat post clamp, Australia
White Industries Seat Collar in red
White Industries Seat Collar in purple
White Industries Seat Collar, pink anodised finish, resting on a pink flower
White Industries Seat Collar in metallic gold, sitting on a yellow flower
Purple White Industries Seat Collar, resting on a patch of greenery
Blue White Industries Seat Collar
Purple White Industries Seat Collar. Buy White Industries seat post clamp online in Australia
White Industries Seat Collar in a  red anodised finish
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Expert advice
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Three reasons to shop at BMCR Gear

  • Fast shipping

    Your order will be shipped quickly, with the tracking info straight to your inbox

  • Australian-owned

    You'll be supporting an independent local bike shop based in Adelaide

  • Curated products

    We're bike mechanics. If it doesn't work, we don't sell it.

FAQs

What payment methods do you accept?

We accept major credit and debit cards, PayPal, and other secure payment methods at checkout. All payments are processed securely so you can feel confident placing your order.

How long will it take to get my order?

We dispatch orders within 1–2 business days so it's on the way to you a.s.a.p.

Shipping times vary by location. Standard delivery within Australia usually takes 2–6 business days.

Can I track my order?

You sure can! Once your order is on the move, you'll receive a tracking link via email.

Can I return or exchange an item?

Our full refunds and returns policy can be found here.

Do you ship internationally?

We only ship within Australia. (Sorry.)

How do I know if a component is compatible with my bike?

Each product page includes compatibility info, but if you’re unsure, feel free to contact us. We’re bike mechanics, and we’re happy to help!

Do you install components or offer servicing?

This webshop is focused on online retail. If you're in Adelaide, however, we run a separate workshop (Bio-Mechanics Cycles & Repairs). You're welcome to book in via that site to get components installed or your bike serviced.