Is this tube suitable for a 20x2.0 tyre?

Yes — 20 x 2.0 (ETRTO 50-406) falls within this tube's compatibility range of 1.95–2.125 inches. It will seat and inflate correctly.

What pump pressure should I use for 20" kids' BMX tyres?

Typically 30–50 PSI (2–3.5 bar) for BMX and leisure riding. Check the tyre sidewall for the maximum rating and stay 5–10 PSI below maximum for comfortable cushioning.

Vittoria

Vittoria Standard Inner Tube 20 x 1.95/2.125" Schrader

Name: Vittoria Standard Inner Tube 20 x 1.95/2.125" Schrader
Brand: Vittoria
SKU: 1TA00019
Price: 299.00 INR
Availability: InStock
Author: InstaSport Editorial

₹299.00

Description

Bicycle Tube 20 X 1.90-2.125 Vittoria Valve Standard Schrader Product Name Standard Inner Tube Product Usage Tube Dimensions 20" Activity Leisure Riding Valve Type Schrader Packaging Box Packed Product Family Pneumatic Tube Product Sub-Familly Bicycle Tube SIZES; 20 x 1.95/ 49-406 20 x 2.0/ 50-406 2