Libereco 16x2.125/2.5/3.0 Bike Inner Tubes for Electric Bike - Butyl Rubber,Bent Valve (CR202), High Elasticity for E-Bikes & Children Bikes

Choose the perfect fit for your 16" bicycle with our size-specific inner tubes, available in three popular dimensions for electric and kids' bikes.Accurate Size Options: We offer dedicated sizing (16x2.125 / 16x2.5 / 16x3.0) to match your tire specifications exactly - no compromises on fit or performance.E-Bike Enhanced: Our tubes meet the demands of electric bicycles with thicker 1.2mm walls that resist pinch flats and abrasions from heavier loads.Kids Bike Approved: Safe, non-toxic materials and reliable air retention provide parents peace of mind for children's bicycles.Quality Valve System: The 48mm bent Presta valve (CR202) features: - Brass core for durability - Angled design for deep rim access - Secure lock nut to prevent leaksWhat's Included: 2 premium inner tubes in your selected size. Please verify your tire sidewall markings before ordering.

• Precise Size Matching - Available in 3 exact sizes (16x2.5 / 16x2.5 / 16x3.0) to ensure perfect fit for your electric or kids' bicycle tires.
• Heavy-Duty Butyl Rubber - High-density butyl rubber construction provides superior air retention and elasticity compared to standard rubber tubes.
• E-Bike Reinforced - 1.5mm thick walls (33% thicker than regular tubes) withstand the additional weight and torque of electric bicycles.
• Child-Safe & Durable - Non-toxic material meets safety standards while offering enhanced perfomence for young riders.
• Bent Presta Valve - CR202 valve with brass core ensures easy inflation on deep rims and excellent long-term air seal.