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Industry Nine I9 Irix Headset - Ec Top - 41Mm Top Bearings - 34Mm Upper Headtube -

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General Specifications

  • Product Line: iRiX (pronounced "eye-ricks")
  • Headset Type: External Cup (EC) Top Assembly
  • Upper Headtube Diameter: 34mm (EC34 standard, straight headtube)
  • Top Bearing Size: 41mm OD (Outside Diameter)
  • SHIS (Standardized Headset Identification System): EC34/28.6 (Upper only; assumes a 1-1/8" steerer tube, common for this configuration)

Detailed Specs

  • Bearing Type: 440C Stainless Steel (sealed cartridge bearings from Enduro Bearings)
  • Bearing Dimensions:
    • Outer Diameter: 41mm
    • Inner Diameter: 30.15mm (fits 28.6mm / 1-1/8" steerer tube)
    • Stack Height Contribution: Minimal (typically 8-10mm for upper bearing assembly, exact figure depends on top cover)
  • Material:
    • Upper Cup: 7075 Aluminum (machined, anodized, and laser-etched in Asheville, NC, USA)
    • Top Cover: 7075 Aluminum
    • Top Cap: 7075 Aluminum
  • Top Cover Options:
    • Heights: 5mm or 15mm (rider-selectable for fit or aesthetic; EC height includes cup, so total stack is slightly taller)
    • Integrated adjustable shim stacking (includes two 0.2mm spacers for fine-tuning headtube clearance)
  • Weight: Approximately 40-50g (upper assembly only, including bearing, cup, top cover, and cap; varies by top cover height)
  • Sealing:
    • Replaceable silicone lip seal on top cover to protect the bearing from contaminants
  • Finish: Available in 11 anodized colors (e.g., Black, Silver, Red, Blue, Green, Orange, Purple, etc.; customizable for upper cup, top cover, and top cap)

Features

  • Ease of Service: Tool-free installation/removal with a top cover compression ring (split design for simplicity)
  • Bearing Life: 440C stainless steel bearings designed for durability and smooth steering, backed by a lifetime warranty
  • Customization: Mix-and-match color options for upper cup, top cover, and top cap
  • Purpose: High-precision headset for mountain bikes, gravel bikes, or road bikes with a 34mm upper headtube and 1-1/8" steerer

Compatibility

  • Frame: 34mm straight upper headtube (EC34 standard)
  • Fork Steerer: 1-1/8" (28.6mm) straight steerer tube
  • Complete Headset Pairing: Typically paired with an EC bottom assembly (e.g., EC44/40 for 1.5" tapered steerer, sold separately unless specified as a complete set)

Additional Notes

  • This is the upper assembly only (EC Top), not a complete headset. A matching lower assembly (e.g., EC44/40 for tapered forks) would be required for a full setup.
  • The 41mm bearing size is standard for EC34 upper headsets with a 1-1/8" steerer, ensuring compatibility with most modern frames using this spec.
  • Industry Nine’s iRiX line emphasizes serviceability and longevity, with features like replaceable seals and adjustable top covers setting it apart from traditional headsets.

INDUSTRY NINE

Explore INDUSTRY NINE bike components and wheels at Hyper Ride NZ. Renowned for their high-performance and durability, INDUSTRY NINE parts are designed to enhance your cycling experience. Whether you're upgrading your bike or replacing worn components, find premium products that deliver superior performance. Enjoy fast and reliable delivery from Hyper Ride, ensuring your bike gear arrives quickly and in perfect condition.

 

Auckland Same Day Delivery

Live in Auckland? Get your order today with our Urgent Tonight service.

Urgent Tonight $19.99

Excludes surfboards. Surfboards travel separately by van and are priced differently at checkout.

Order Window Order by 2:30pm

Available Monday to Friday, excluding public holidays. Delivered between 6:00pm and 9:00pm the same day.

Coverage Auckland Metro

Check the zone map below and look for the Urgent Tonight banner on eligible products.

We do not deliver to PO boxes, Great Barrier Island, or the Chatham Islands. Rural deliveries may also take an extra 1–3 working days.

Shipping Rates

Category Cost Delivery Items
Street Clothing & Footwear $9.99 1–3 working days within New Zealand, plus 1–3 extra days for rural areas. Street clothing and footwear.
Standard Nationwide $14.99 2–3 working days within New Zealand, plus 1–3 extra days for rural areas. Most items excluding surfboards, soft top surfboards, wakeboards, waterskis, SUPs, and bikes.
Medium Items $19.99 per item Standard delivery timeframe applies. Bodyboards, board bags, longboard skateboards, moto boots, and moto helmets.
Large Items $29.99 per item Standard delivery timeframe applies. Snowboards, snowboard packages, kneeboards, wakeboards, water skis, and bikes.
XLarge Items $29.99 per item Standard delivery timeframe applies. Inflatable stand-up paddle boards.

Bulky Items

Surfboards, Roof Boxes & Large Bike Racks

These items require special transport arrangements. Delivery can take up to 10 days depending on location within New Zealand.

Auckland $29.99
Rest of North Island $69.99
South Island $99.99

Surcharges

Rural Delivery $9.99

We recommend delivery to a non-rural town or workplace to avoid this surcharge.

Waiheke Island $30.00

Due to high courier surcharges. Consider delivering to a friend in Auckland City who can bring it out.

Additional Information

Rural Delivery Information

Delivery times for rural areas can vary depending on how often couriers service your location. Some rural deliveries may only be serviced once a week, so we recommend checking with your local rural courier if timing is important.

Order Changes

Once an order has been placed, we cannot process cancellations or edits.

Shipping Days

Orders are not shipped on weekends or public holidays.

Tracking

Need your tracking number? Email ridesupport@hyper.co.nz and we’ll help you out.

Support & Freight

Contact Us

Email: ridesupport@hyper.co.nz

Phone: 09 580 4152

Freight Companies

  • Post Haste and Bascik are used for orders shipped from Hyper Ride warehouse.  
  • Orders sent directly from a supplier will be shipped using the supplier’s nominated courier.

Shipping to Australia?

For Australian shipping information, head to our dedicated Shipping AU page.

View Shipping AU

 

We currently offer standard shipping only for Australia. All Australian orders are first received at our Auckland HQ, where they are collated and processed for export before dispatch.

Shipping Cost $25 + 2%

$25 shipping plus a 2% import fee. The fee may vary depending on the item.

Delivery Estimate 4–6 Days

Estimated delivery time is 4–6 business days from dispatch.

Dispatch Timing Up to 3 Days

Orders do not ship same-day. Processing and export prep can take up to 3 business days.

Shipping Type Standard Only

There are currently no express shipping options available for Australia.

We do not ship surfboards or stand-up paddleboards to Australia. We also cannot deliver to post shops or PO Boxes — a residential or business street address is required.

Shipping Overview

Shipping Type Cost Delivery Details
Australia Standard Nationwide $25 + 2% import fee 4–6 business days from dispatch (estimate only). Orders are first collated at our Auckland HQ and processed for export before dispatch. Rural and remote areas may take longer.

How Australian Orders Work

Order Processing

Orders do not ship same-day. All Australian orders first arrive at our Auckland HQ warehouse, where they are collated and processed for export. This can take up to 3 business days before dispatch.

Multiple Items

If your order contains multiple items, we’ll collate them at our Auckland HQ and ship them together so your order arrives in full.

Remote Areas

Delivery to rural or remote parts of Australia, including WA, NT, and Far North QLD, may take longer than the standard 4–6 business day estimate.

Dispatch Schedule

Orders are dispatched Monday to Friday, 8:00am–5:00pm NZ time. Our daily processing cut-off is 3:00pm NZ time. Orders placed after this, on weekends, or on public holidays will be processed the next business day.

Tracking, Customs & Returns

Tracking Your Order

You’ll automatically receive a Team Global Express tracking link once your parcel leaves Auckland and is scanned into the carrier network.

Customs & Duty Charges

International orders may be subject to customs or import duties once they reach Australia. These charges are the responsibility of the recipient. Hyper Ride cannot control, predict, or waive these fees, and we cannot mark orders as gifts.

Returns from Australia

Returns from Australia are not free. For full returns information, including how to lodge a return, please visit our Returns page.

Need Help?

Customer Support

For help with Australian shipping, tracking, or returns, email ridesupport@hyper.co.nz.

Quick Summary

  • Standard shipping only for Australia.
  • Orders are collated at Auckland HQ before export.
  • Dispatch can take up to 3 business days.
  • Delivery is estimated at 4–6 business days from dispatch.
  • Remote areas may take longer.

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