The original tyre sealant · since 1978

Inner strength for every tyre.

48 years sealing punctures before they stop you — from motorcycles and tractors to mining haul trucks. Find your formula, get the exact dose, buy or find a distributor.

Proven, not promised

Tested harder, so your tyres aren't.

1.6x
Stronger than a vulcanised repair
7x
Stronger than a tyre plug
The right amount, every time

Stop guessing your dose.

Under-fill and it can't seal. Over-fill and you're carrying dead weight. Enter your tyre size and we'll give you OKO's exact recommendation.

Open the dosage calculator
Example · 26.5R25 mining
7.25 L
per tyre · normal service
1978
The original tyre sealant
35+
Countries, via our distributors
C-neg
Carbon negative · Intertek
100%
Every batch lab-tested before it ships
Get OKO in your hands

Where to buy

United Kingdom

Buy direct from OKO.

Order direct from OKO. Free UK delivery over £30, 2–3 business days. We deliver within the UK only.

Rest of the world

Find a distributor.

OKO is stocked in over 35 countries. Find your nearest stockist — or become one.