Slime Road Bike Inner Tube - 700c - 19-25mm - Presta Valve - 2 Pack

Glide through your rides with confidence as the self sealing 700c inner tube for road bike punctur...

Best current price£31.00from Homebase

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HomebaseSlime 700C 19-25Mm Road Bike Tyre Self Sealing Inner Tube With Presta Valve 2 Pack
Free delivery in 1–3 days
£31.00
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wilkoSlime 700c x 19-25mm Road Bike Inner Tube - Self Sealing - Presta Valve - 2 Pack
Free delivery in 1–3 days
£31.00
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Product Information

Full details

The Slime Road Bike Inner Tube is designed for road cyclists who want to minimize the risk of being stranded by flat tires during their commutes or long-distance training rides. By pre-filling each tube with advanced puncture-resistant sealant, these tubes provide an automated defense against debris, instantly sealing holes up to 3mm in diameter. While this proactive protection significantly reduces downtime, users should be aware that the added sealant adds a small amount of weight compared to traditional race-grade tubes, which may be a consideration for competitive weight-focused cyclists.

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BrandSlime

Extended Product Information

FAQs

Will this fit a 28mm tire?

No, this tube is specifically sized for 19-25mm widths. Using it in a 28mm tire may lead to premature failure.

Can I use CO2 inflators with these tubes?

Yes, you can use CO2, but be aware that the cold temperature of rapid CO2 expansion can temporarily thicken the sealant.

Does the sealant eventually dry out?

Over a long period, the sealant efficiency may decrease; however, the tube remains functional as a standard inner tube even if the sealant dries.

Are these tubes compatible with tubeless rims?

Yes, they are compatible with standard clincher setups, including those on tubeless-ready rims, provided a clincher tire is used.

Do I need a special pump?

No, any standard high-pressure floor pump or hand pump compatible with Presta valves will work perfectly.

How many tubes come in a pack?

This is a 2-pack, providing enough tubes for both wheels of your road bike.

Troubleshooting

Tube will not inflate through the valve

Sealant may have dried in the valve core. Try removing the valve core with a tool, cleaning it, or replacing the core entirely.

Puncture is not sealing

The hole is likely larger than 3mm or is located on the sidewall. These tubes are designed for tread-area punctures only.

Tube is difficult to seat inside the tire

Lightly inflate the tube just enough to give it shape before placing it into the tire casing to ensure even distribution.

Pros and Cons

Pros

  • Significantly reduces the likelihood of being stranded due to a flat
  • Instantly seals small punctures without manual intervention
  • Easy installation process identical to standard inner tubes
  • Ideal for daily commuters and long-distance training rides

Cons

  • Heavier than standard, non-sealant filled road inner tubes
  • Sealant can occasionally clog the valve stem if not maintained
  • Limited to specific tire width range of 19-25mm

Setup, Compatibility & Care

Installation of the Slime Road Bike Inner Tube is identical to standard butyl rubber tubes. Before seating the new tube, ensure the tire interior is free of the object that caused the previous flat. When inflating, keep the valve at the 12 o'clock position to prevent the sealant from settling in the valve core. Compatibility is strictly limited to 700c rims and tires between 19mm and 25mm in width. For long-term care, ensure you always use a pump with a secure connection and check the valve core periodically for any sealant buildup. If the valve feels sticky, a quick clean of the valve tip can restore smooth airflow.

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