About Rhodex

About Rhodex

Rhodex is a British RC lubricants brand. We make shock oils, diff oils, greases and the Heliox aerospace line, all formulated and bottled in the UK.

What we do

A lot of what gets sold as "RC lubricant" is an industrial product in a smaller bottle, often with a different label depending on which brand is reselling it. We started Rhodex because that's not really good enough for setup work — the variation between batches makes consistent tuning harder than it needs to be.

So every Rhodex product starts from the RC application — a shock piston working at a particular temperature, a diff that needs a specific feel, a plastic gear that can't be touched by petroleum greases — and the formulation is built to suit. We don't repackage industrial oil.

Made in the UK

All Rhodex formulations are made in Britain. We control the batches and the QC, which is the practical reason for it — what ships matches what's on the label, and the next bottle of 400 cSt behaves like the last one.

The range

59 products across six groups:

  • 20 silicone shock oils, 50 cSt to 1000 cSt, in 50 cSt steps
  • 14 differential oils, 2,000 cSt to 100,000 cSt
  • 13 greases — ball diff, moly thrust, AW, ceramic, plastic gear, marine, racing pro, and the rest
  • 4 Heliox aerospace products — PFPE chemistry for ceramic bearings and severe-load drivetrains
  • 5 specialty products — foam air filter oil, high-speed bearing oil, after-run engine oil, body and chassis cleaner, and a PTFE-modified maintenance oil for hinge pins and linkages
  • 2 kits — shock service bundle and a full shock-and-lube kit

Twenty shock oil viscosities is more than most brands stock. The reason is straightforward: tuning shocks well means stepping in 50 cSt increments, and we'd rather you grab the exact bottle than have to blend two together (which doesn't work cleanly with silicone anyway — see the viscosity guide).

The bestseller

The Silicone Performance Fluid is the top-selling RC silicone shock oil on Amazon. Repeat purchases are most of that ranking — the bottle does what it says, batch after batch, which is what people come back for.

Where to buy

Rhodex is stocked at Lubricants Hub, our retail partner. They carry the full range and ship internationally. Buying through them means it's the genuine product — counterfeits exist in this category and the easiest way to avoid them is going through the authorised retailer.

Get in touch

Technical questions about a specific viscosity, or bulk/trade enquiries — head to the contact page, or check the FAQ first for the common ones. For orders, go to Lubricants Hub.

RC truck running hard
The point

Whatever you drive, wherever it goes.

Track, garden, woods, scale crawl, race night. Different cars, different surfaces, the same problem — the build has to keep working. That's what the bottles are for.

How we work

A few things we care about

The practical stuff behind the products.

Exact viscosities

The label number is the bottle number. No "approximately" — that's the point of having 20 steps.

One product per job

Ball diff grease is different from thrust grease. Plastic gear grease is silicone-based. No catch-all "multi-purpose" oil pretending to do everything.

Batch consistency

UK manufacturing and QC. The next bottle should behave the same as the last one, which is what setup repeatability actually needs.

Spec sheets over slogans

Each product has the viscosity, the temperature range, the material compatibility. The numbers are the point.

PFPE where it earns it

Heliox uses aerospace-grade chemistry — but only on parts that justify the cost (high-RPM ceramic bearings, severe-load gears). For everything else, the standard lineup is the right call.

UK-made

Formulated and bottled in Britain. End-to-end control of the supply chain.

Browse the lineup

The range is at Lubricants Hub.

All 59 products, every viscosity, every grease.