This listing has multiple tyre + tube combinations, please choose your desired ' option ' from the ' -select- ' dropdown above Type: Wired Compound: Standard Colour: Black Tubeless Ready: NO E-Bike Rating: N/A Pressure: 25-45 psi Weight: 610g Size: 56-406 (20" x 2.20) A tyre that's ideal for 20" wheeled children's mountain bikes, the deep heavy duty wide tread gives excellent traction off road. Good quality, competitively priced tyre for all round cycling. Well suited for most conditions, the Amrak is a great all-around mountain bike tyre. Its contemporary tread pattern and long lasting compound make it a great option for price-conscious consumers. Evenly spaced knobs offer consistent bite across the tread profile. The 30 TPI casing and wire bead construction pairs durability with affordable pricing.