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Cycling navigate_next Tires and inner tubes navigate_next Tubes, valves and inserts navigate_next Children's navigate_next Weldtite Dr.Sludge 20" x 1.75 - 2.125 inner tube with Schrader valve
Weldtite

Weldtite Dr.Sludge 20" x 1.75 - 2.125 inner tube with Schrader valve

14.99 €
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From 08.10.2026 (Thursday) Check availability
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By courier to your home Delivery by courier DPD Delivery by courier GLS
Delivery method on Friday 09.10.2026
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At pick-up points
Delivery method on Friday 09.10.2026
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Extended return option up to 100 days More info

Innovative tube, pre-filled with Dr.Sludge sealant solution, which seals holes up to 3 mm in diameter upon contact with air in case of a puncture.

- Prevents punctures.

- Seals immediately after puncture up to 3 mm in diameter /circumferential punctures/.

- Works throughout the entire lifespan of the tube.

- The inside of the tube does not stick together.

- The sealant solution does not dry out regardless of external temperatures.

- Each tube is individually tested before leaving the factory.

Product details
Valve Schrader valve
Tube material Butyl (synthetic rubber)
product ID 63105
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return return • 11 october 2020 at 14:00
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SK Zdravím skutočne to funguje? Sama sa zalepí pri defektu?

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11 october 2020 at 14:00
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customer-support customer-support Customer support • 15 october 2020 at 15:41 •replyreturn
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SK Dobrý deň, žiadne hodnotenia k tomu zatiaľ nemáme takže treba skúsiť ale podľa mňa to fičí .

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15 october 2020 at 15:41
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Weldtite
Children's Weldtite
Weldtite was founded in the UK in 1940. Weldtite is a well-known brand in the cycling industry, specializing in bicycle maintenance and care. The company manufactures a variety of bicycle care products including lubricants, cleaners, puncture repair kits, installation, and maintenance of tubeless systems and other products for cyclists. Weldtite is known for its commitment to innovation and manufacturing high-quality products with the environment in mind.
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Inner tubes for children's bicycles, Weldtite Inner tubes for children's bicycles, Weldtite, autoventil Inner tubes for children's bicycles, autoventil
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