Bike Tires Size: Bicycle tires 20x2.125, suitable for wheel diameter: 20 inches,ETRTO:57-406,PSI:40.Suitable for tire: 20 x 2.125/2.1/2.0 inch.
The Bike Tire size is 20x2.125, It can match 20 x 2.125 / 20 x 2.1/ 20 x 2.0 inch which will not affect the use effect. lf you mind that the mode is not completely symmetrical, you can choose to buy other exactly the same model.
Trail-Gripping Mountain Bike Tires:Built for rugged terrain, these mountain bike tires deliver steel-claw traction on rocks, roots, and slush. Deep lugs shed mud, a defined center ridge rolls smoothly on hardpack, and reinforced shoulders grip in turns. The cold-adaptive silica compound absorbs vibration for confident climbing, descending, and berm carving.
All-Terrain Tread + Anti-Slip Knobs - The central tread pattern enhances grip and water dispersion for confident wet-weather riding, while reinforced shoulder knobs improve traction on gravel, mud, and pavement. The dual-layer nylon & high-resilience rubber construction maintains low rolling resistance and high rebound even at 40 PSI, ensuring a smooth, energy-efficient ride.
Foldable & Durable Design - The foldable wire bead allows easy storage in backpacks or panniers. Constructed with premium rubber and nylon cord technology to withstand urban obstacles and gravel paths.
20" Wheel Fit - Meets ETRTO 57-406 standards, optimized for 20" wheels. Clearly marked sidewalls (20×2.125, 57-406) ensure compatibility with 20 x 2.125/2.1/2.0" tires. Recommended pressure: 40 PSI. Fits Kids Mountain Bike,BMX, folding bikes,and more.
2-Piece Replacement Kit - Includes: Two 20×2.125" foldable tires, and two professional tire levers.
EASY INSTALLTION: Easy to mount on the rim. We suggest to replace the both two tires of bicycle.Upgrade your riding experience with high-quality tires that have superior shock, dampening capabilities.
Pro Tip -For optimal performance, we recommend replacing both tires. Upgrade your ride with superior shock absorption and cushioning.