









🛠️ Upgrade your ride with unstoppable durability and comfort!
These 2 heavy-duty 20x3.0/3.5 butyl inner tubes feature 40% thicker rubber and enhanced air tightness, delivering 200% better air retention for up to 9 months. Designed for electric and mountain bikes, they offer superior puncture resistance and shock absorption, ensuring longer life and a smoother ride with easy installation via AV33mm Schrader valves.






| Bike Type | Road Bike |
| Color | Black |
| Size | 20X3.0/3.5 AV |
| Material Type | Butyl Rubber |
| Wheel Size | 20 Inches |
| Included Components | bike tube |
| Batteries Included? | No |
| Brand | YunSCM |
| Department | Unisex-Adult |
| Manufacturer | YunSCM |
| Item model number | GGG136 |
| Package Dimensions | 21 x 21 x 7 cm; 800 g |
| ASIN | B0952RKJ5R |
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