UK: +44 (0)238 155 0058

Spain: +34 952 53 41 55

OKO Group – Sole manufacturers of original, genuine OKO tyre sealants

OKO invented effective preventative puncture sealants in 1978. This is the home of the only genuine OKO. Accept no substitute.

Continuously developed, The World’s Favourite Tyre Sealants are now trusted in over 80 countries.

OKO Sealant Dosage Calculator

Click this button to know how much OKO to use…



See our New Blog – on Why Nitrogen is not the complete answer for industrial tyres – but it is OKO-compatible!

OKO Puncture Free Bike, our all-purpose bicycle inner tube sealant for bikes and e-bikes, has been tested and approved by Tubolito, leading manufacturers of hi-tech, lightweight TPU synthetic tubes – the only preventative liquid sealant that worked! It’s the most versatile tube sealant you can buy!

And we never stop enhancing our Bike Safety Range – now including the great new OKO Magic Plug tubeless kit for repairing your most serious cuts and gashes out on the trail or road. Simple to use and sticky as anything, it’s your must-have accessory… Refill packs are also available in both 3.5mm and 1.5mm diameter sizes.

Not forgetting 4-wheel customers: see our handy NEW 5 LITRE OFF ROAD CAN, an important addition to the best-selling 1250ml bottle and 25 Litre sizes.

NO OTHER tyre sealant manufacturer has achieved ISO 9001 (Quality), ISO 14001 (Environmental), and now ISO 45001 (Health & Safety) certification – and we have been tested and verified Carbon Negative: our products save more CO2 than we produce in our whole operation…

We are proud to have joined the titans of the tyre business in supporting the industry’s Charitable safety organisation, TyreSafe!

International Importers: check our rapidly-expanding Find a Distributor page to see if we have a gap in your country that you can fill! Act now – our coverage is ever-growing and we now have a massive 111 entries in the list, from the Bicycle market through to massive Mining tyres!

All puncture sealants are not created equal. Choose OKO.






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