A Mitas Standard Inner Tube with a size of 8X1 1/4 and 8 1/2 x 2.
Schrader Valve with a 45/45 degree Bend.
ETRTO 32-137/50-134.
Please note that the size 8 1/2x2 can be indicated on 2 different tyre sizes. One has an internal diameter of 110mm and the other has an internal diameter of 134mm. This innertube is compatible with the tyre the has an internal diameter of 134mm and not 110mm.
