







🚲 Ride tougher, ride longer — never miss a beat on the road!
The YunSCM47/57-305 is a heavy-duty 16-inch bicycle inner tube crafted from 40% thicker butyl rubber, compatible with a wide range of 16" tire widths (1.75 to 2.25). Engineered for superior air retention lasting 6-9 months and enhanced shock absorption, it delivers a durable, comfortable ride for kids' bikes, electric bikes, and mountain bikes alike. Its robust construction reduces punctures and maintenance, making it the smart upgrade for millennial riders seeking reliability and performance.






| Bike Type | Compatible with This Size Range of Bicycle Tyres |
| Color | Black |
| Size | 16" x 1.8"-2.3" |
| Material Type | Butyl Rubber |
| Number of Items | 1 |
| Wheel Size | 16 Inches |
| Batteries Included? | No |
| Brand | YunSCM |
| Manufacturer | YunSCM |
| Item model number | GGG031 |
| Product Dimensions | 8 x 7 x 6 cm; 280 g |
| ASIN | B07S41KWX4 |
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