PERFECT FIT FOR 16x4 TUBE: Specifically designed for 16-inch between 4.0'' to 4.5'' wide electric bike tires. Features a durable 32 mm Schrader valve for easy and reliable inflation.
EXCELLENT AIR RETENTION: Crafted from a high-quality butyl rubber compound, this tube excels at retaining air and minimizing gradual pressure loss.
UNRIVALED DURABILITY: This thick butyl rubber inner tube offers superior resistance to punctures and abrasion compared to standard inner tubes. Provides superior protection against thorns, rocks, and road debris.
IMPROVED SHOCK ABSORPTION: The 16x4.0 inner tube features excellent flexibility and elasticity, which helps to absorb vibrations from uneven road surfaces, contributing to a smoother and more stable ride.
VALUE-PACKED SET: Each package comes complete with 2 inner tubes and instructions, making installation easier, allowing you to get back on the road quickly, and ensuring you always have a spare on hand.