20 inch size TPU shit BMX inner tube

-Only 44 grams

World's lightest BMX inner tube

-1.75-2.1 narrow size (44g)
-2.1-2.4 inch fat size (57g)

Shredder (American style) valve

Trouble-free valve area

High puncture resistance

Compatible with 2 to 9 atmospheres

Strong and smooth rolling resistance with 0.3mm thick TPU

Shipping worldwide from Japan

Street/Park/Flatland

-Only 44 grams

 World's lightest BMX inner tube

 1.75-2.1 inch narrow size,
 2.1-2.4 inch fat size

 Shredder valve

 High puncture resistance

 2-max9bar

 Strong 0.3mm TPU 

 smooth rolling resistance

 Shipping from Japan to 

 all over the world

 STREET,PARK,FLATLAND