Flexsteep 26" x1.90/2.125 Bicycle Inner Tube (2-Pack) - Your Reliable Riding Companion​
Upgrade your cycling experience with Flexsteep's high-performance bicycle inner tubes! This 2-pack of durable bike tubes features 32mm Schrader valves and is crafted from premium butyl rubber for superior air retention and puncture resistance. Perfect for kids' bikes, mountain bikes (MTB), and road bicycles with tire widths ranging from 1.90" to 2.125".​

Key Features​
Compatible with 26" tires (26x1.90, 26x1.95, 26x2.10, 26x2.125)​
Includes 2 tire levers and 2 rim strips for complete installation​
Thick-walled construction prevents pinch flats​
33mm Schrader valve fits standard bike pumps​
Flexible design adapts to various riding conditions​

Complete Installation Guide​
Deflate tire completely and remove wheel if necessary​
Use included tire levers to carefully pry tire bead over rim​
Remove damaged inner tube and inspect tire for debris​
Partially inflate new bike tube to maintain shape​
Insert valve stem through rim hole and tuck tube evenly inside tire​
Work tire bead back onto rim starting opposite valve stem​
Inflate gradually to recommended PSI (check tire sidewall)​
Ensure tube isn't pinched and tire seats evenly​

Storage Tips for Bike Tubes​
Store in cool, dry place away from direct sunlight​
Keep in original packaging until ready to use​
Avoid folding or creasing to prevent weak spots​
Keep away from sharp objects and ozone sources​
Ideal storage temperature: 50°F-80°F (10°C-27°C)​

Why Choose Flexsteep Bicycle Tubes?​
Our bike inner tubes undergo rigorous quality testing to ensure reliable performance on every ride. The superior butyl rubber construction means fewer flats and longer tube life compared to standard options. Whether you're a weekend warrior or daily commuter, these inner tubes deliver the durability you need.​
Package Includes​
2 x Flexsteep 26" bicycle tubes (26x1.90/2.125)​
2 x Heavy-duty plastic tire levers​
2 x Protective rim strips​
Detailed installation guide​

Note: Always match inner tube size to your tire specifications. For optimal performance, check tire pressure before each ride and carry a spare bike tube for emergencies.