Bicycle Tyre Liners fit inside the tyre under the tread, before the tube is fitted. They help prevent penetration punctures from thorns etc.
Fixing a Puncture - A Few Procedures, Hints and Tips
Mr Tuffy Ultralite Tyre Liners: Protection from punctures with 50% less weight! Fits tyres 26 x 1.95 to 2.5".
Tape Width: 39mm.
Weight (pair): 144g
Half the weight of the original Mr Tuffy tyre liner. Rubber shield fits between tyre and tube to prevent flats. Fits road and hybrid bikes; 700 x 28-32 & 27 x 1-1/8".
Fits road and hybrid bikes; 700 x 28-32 & 27 x 1-1/8.
Back of the liner is serrated to keep it in place inside the tyre and curved to match the profile of the tyre.
Weight: 102g. Shipping Weight: 126g.
Moruya Bicycles. ABN 27 559 728 517. 10 Ford St Moruya NSW 2537 Australia.