CST Big Boat Fat Tyre E-Bike Tyre 20 x 4.0” E-50

The CST Big Boat Fat Tyre E-Bike Tyre 20 x 4.0″ E-50 is engineered for the demands of city commuting and E-Cargo bikes. Its tread pattern ensures superior traction on wet and slippery surfaces, making it ideal for urban environments. The tyre’s 1PCO structure combined with Defender MIX technology provides exceptional strength and puncture resistance, ensuring reliability under load. With a 60 TPI construction, this tyre offers durability and performance, while the max PSI of 30 ensures a comfortable ride. Perfect for modern logistical needs, the Big Boat is CST’s top-performing E-Cargo tyre.