YunSCM 2-Pack 12/12.5x1.75-2.25 Heavy Duty Bike Inner Tubes AV45/57-203 Schrader

Key Features

• Brand: YunSCM
• Quantity: 2 pieces
• Size compatibility: 12/12.5 x 1.75–2.25 inches (12 1/2 x 2 1/4) AV(45/57-203)
• Valve: Schrader
• Construction: Heavy duty butyl EPDM rubber for increased puncture resistance and air retention
• Air tightness: Enhanced elasticity and thicker body to improve pressure stability
• Application: Suitable for road and MTB bikes with compatible tire sizes listed
• Installation: Easy to install and replace; inspect valve position before fitting

Specifications

• Type: Inner tube
• Material: High elasticity butyl and EPDM rubber
• Recommended usage: Road and mountain bike tires in the 12/12.5 x 1.75–2.25 range
• Compatibility: 12/12.5x1.75/2.25; 12 1/2 x 2 1/4; AV45/57-203

Notes

• Before installing, inflate and submerge in water to check for bubbles indicating damage
• Avoid sharp objects to reduce punctures

YunSCM heavy duty inner tubes are designed to provide reliable performance with improved air retention and durability for a smoother ride.