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Panaracerโs R-Air Ultralight innertubes weigh less than many latex tubes. Produced with a special Butyl compound, they do not lose air and do not sacrifice puncture resistance.
47% more elasticity over standard butyl tubes
Compatible with 20 x 7/8 and 20 x 1-1/8 (451)
Valve Length: 60mm
Valve: Presta
Lightest 451 Tube in the Market
Made in Japan
Approx Weight: 60g
Brand: Kenda
Tire size: 27.5″
Tire width: 2.00 – 2.40″
Valve type: Presta FV
Valve Length: 48mm
Brand: Kenda
Tire size: 14″
Tire width: 1.50 – 2.25″
Valve type: Schrader AV
Valve Length: 35mm
Brand: Maxxis
Tube thickness: 0.90mm / 0.80mm
Tire size: 27.5″
Tire width: 1.90 – 2.35″
Valve type: Presta FV
Removable valve core
Puncture resistant