We recommend thorn resistant tubes for most e-bikes. Since they have a thickness of over 4mm in the middle of the tube itself, they offer increased puncture protection, plus increased strength against pinch flats.
From the distributor:
|Valve Length:||32mm||Valve Angle:||0d|
|Valve Stem:||Smooth||Valve Core:||Removable|
|Flat Fold Width:||92mm||Wall Thickness:||0.9mm|