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CERAMICSPEED

CERAMICSPEED - CERAMIC PULLEY WHEELS - SHIMANO 12 SPEED

CERAMICSPEED - CERAMIC PULLEY WHEELS - SHIMANO 12 SPEED

$417.99 NZD
$439.99 NZD $417.99 NZD
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Dramitcally reduce drivetrain friction with this premium ceramic bearing pulley upgrade for Shimano 12-speed road systems. Handbuilt bearings, designed and manufactured in Denmark.
Two sets of pulley spacers are included, providing compatibility with Shimano Dura Ace 9250, Ultegra 8150, and 105 7150 rear derailleurs.
Compatibility: Shimano 12 Speed
Pulley Material: Aluminium
Pulley Size:11-tooth upper & lower

In the box:


Two 11-tooth pulley wheels


Alloy Spacer Kit
CeramicSpeed Oil for Pulley Wheel Bearings, 15ml. bottle


Sticker Sheet




The Story
CeramicSpeed is one of the world’s leading suppliers of ceramic bearings. The company consists of two specialised sales channels, focusing on cycling and industrial applications.
We have more than 15 years of experience in bearings applications, and we have developed close relationships with our component suppliers over the time – each of whom is the very best in their fields. The CeramicSpeed Sports channel delivers both bearings as well as ultrafast racing chains, reinforcing the company’s goal of saving watts and delivering the lowest friction available. All our bearings are handmade and our chains are optimised by hand in Denmark.

Click & Collect – Free
Order online & collect at our Onehunga store.

NZ Shipping Costs

  • General Items: $8/item
  • Bikes & Frames: $100 (North Island) / $120 (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.

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.

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