Muc-Off Inner Tube Sealant - 300ml

Regular price£10.98

🚚 FREE Standard UK Shipping on all orders over £20

The Muc-Off No Puncture Hassle Inner Tube Sealant is easy-to-install and the cutting edge molecules seal holes in tubes of up to 4mm ensuring that your ride is uninterrupted! Their proprietary water-based non-hazardous formula was developed specifically for use with inner tubes** and is compatible with a wide range of bikes. Whether you’re commuting, hitting the trails or everything in between, they have you covered!


- Puncture prevention for inner tubes
- Suitable for MTB, eBikes, commuter and touring
- Seals holes in tubes up to 4mm
- Works on multiple punctures
- Does not dry out
- Lasts the life of the inner tube
- Contains anti-corrosion inhibitors
- Contains cutting-edge molecules to help seal holes quickly and effectively
- Water-soluble
- Non-Hazardous
- Works in temperatures from -15° C to +50° C.

** Please note that this product can only be used with inner tubes that feature removable valve cores.

One bottle contains 300ml / 10.1 floz. of sealant.

MINIMUM AMOUNT per tyre: (Add up to 30ml extra for increased protection).
•Up to 18” 50ml
•20” BMX 80ml
•22-24” Junior MTB 80ml
•26” MTB 100ml
•700C 80-100ml
•29” MTB 120-140ml

We ship fast! Our stock levels are updated live and most orders placed before 14:00hrs are shipped same-day (Monday to Friday).

Each product page will show estimated dispatch times.


  • Standard UK shipping is FREE on all orders over £20.
  • Express shipping options are available on checkout.
  • We also offer Click & Collect from our Warehouse Mon to Fri 9:00 to 5:00 - kindly wait until we confirm your order is ready before visiting.


  • Europe standard shipping is £3.99 with an Express option available.
  • We have had to disable shipping to the EU. We hope to be able to resume shipping to more EU destinations shortly.


  • We have had to suspend shipping outside of the UK. We hope to be able to resume shipping worldwide shortly.

We offer a no-quibble 30-days refund policy*. There's no need to contact us before returning your item(s). Simply send it back to the following address:

Sprocket and Gear (Returns), Kingfisher Works, Tag Lane, Hare Hatch, RG10 9SH, United Kingdom

Be sure to include your order number and reason for return. Sorry, but we can't cover, or contribute to, the cost of the return.

* To read our full returns/refund policy please click here.


Recently viewed

Customer Reviews

Based on 1 review
Pam Barton

Very good service as usual.