1 PCS 16 Inch Inner Tube 16x2.125 for E-Bike and Electric Scooter, 57-305 Size Straight Valve Pneumatic Tire, Black Rubber for Daily City Riding(Inner tube)

• PRECISE FIT FOR 16X2.125 TIRES: Matches 57-305 rims on electric bikes and scooters to insure a secure seal without gaps or leaks during daily urban commuting
• STRAIGHT VALVE DESIGN: Allows easy inflation in tight frame spaces where angled valves struggle, making quick air top-ups simple for campus riders
• LIGHTWEIGHT RUBBER BUILD: Weighs only 208g to reduce rotational mass while delivering long lasting performance for smooth rides on varied city surfaces
• SECURE BOXED PACKAGING: Arrives individually boxed to protect the tube from damage during for TRANSIT and keep it clean for immediate installation when needed
• VERSATILE DAILY USE: Suitable for electric vehicles and standard bicycles with 16-inch wheels, providing a reliable replacement solution for routine maintenance

Features: * Specifications: Suitable for 16 x 2.125 inch tires, approximately 54 mm wide, fits 305 mm rims (54-305); for electric bikes/electric scooters * Inflation valve: Straight valve design for easier inflation, suitable for frames with limited space * Weight and color: Approximately 208 g (approximately 0.46 lb), black, combining aesthetics and lightweight design * Packaging: Boxed, individually packaged for secure storage and transportation, easy to carry * Usage scenarios: Urban commuting, campus commuting and other daily use Specifications: * Product Name: 16-inch Electric Bike Inflatable Tire 16*2.125 Inner Tube * Material: Rubber * Size: approx. 305*54mm * Color: Black * Weight: about 208 g (approximately 0.46 lb) Package Content: 1 x Inner Tube