Alternatively break the tyre bead down and pour in between the tyre and the wheel. Really good product, have used for years and much better than OKO.
eBay
Mountain Bike Tubeless Tyre Sealant Syringe 60ml Bicycle Tire Fluid Injection Tool Cycling MTB Repair Tool
Aliexpress UK
【Versatile Tire Repair Sealant】: This Tire Sealant is designed to repaire a wide range of rubber tires, including those on cars, motorcycles, and bicycles. It effectively bonds to various rubber surfaces, ensuring a strong repair.
eBay
Bike Tire Sealant for Tubeless Puncture Repair Fluid Fast Protection Long-Acting Latex for MTB Road Bicycle Tires
Aliexpress UK
【Versatile Tire Repair Sealant】: This Tire Sealant is designed to repaire a wide range of rubber tires, including those on cars, motorcycles, and bicycles. It effectively bonds to various rubber surfaces, ensuring a strong repair.
eBay
Walosphy Fast Bike Tubeless Tire Repair Kit Plug Urgent Glue Patch Sealant Rubber Stripes Tyre Drill MTB Bicycle Accessories
Aliexpress UK
Instant seal and inflate for large tyres..good to keep in boot for punctures instead of awkward changing wheels
eBay
MTB Road Bike Tubeless Tire Liquid Injection Tool 60ml Tyre Sealant Syringe Bicycle Accessories Valve Core Removal Tool Optiona
Aliexpress UK
【Good Adhesion and Durability】: With its powerful bonding capabilities, this Tyre Repair Sealant provides good adhesion that withstands water, temperature variations, and wear. It's suitable for sealing sidewall cracks and surface defects.
eBay
RIDERACE Bicycle Tire Repair Tool Kit Mountain Bike Tubeless Tyre Puncture Sealant Rubber Stripe Drill Set MTB Road Cycling
Aliexpress UK
【Versatile Tire Repair Sealant】: This Tire Sealant is designed to repaire a wide range of rubber tires, including those on cars, motorcycles, and bicycles. It effectively bonds to various rubber surfaces, ensuring a strong repair.
eBay
ZTTO Bicycle Tubeless Tire Repair Kit Bicycle Tyre Repair Tool Puncture Sealant Rubber Stripe MTB Bike Maintenance Mini Tool
Aliexpress UK
【Good Adhesion and Durability】: With its powerful bonding capabilities, this Tyre Repair Sealant provides good adhesion that withstands water, temperature variations, and wear. It's suitable for sealing sidewall cracks and surface defects.
eBay
Bicycle Tire Repair Kit MTB Cycling Flat Tyre Repair Rubber Patch Glue Lever Free Cold Patch Sealant Bike Inner Tube Repair Tool
Aliexpress UK
【Good Adhesion and Durability】: With its powerful bonding capabilities, this Tyre Repair Sealant provides good adhesion that withstands water, temperature variations, and wear. It's suitable for sealing sidewall cracks and surface defects.
eBay
Bicycle Tubeless Tire Repair Tools Kit Mini MTB Road Bike Tyre Plug Puncture Flat Fix Patch Drill Portable Sealant Rubber Stripe
Aliexpress UK