**Product Specifications:**
**Brand:** Magene
**Material:** TPU
**Model:** DEL Tube700c
**Weight:** 36g (measurement error ±5%)
**Compatibility:** Tire width 23c~28c
**Applicable Type:** Road bike
**Valve Type:** French valve
**Valve Length:** 60L/75L
**Installation Instructions:**
This product is made of TPU material. Do not forcefully pull or stretch the inner tube. Do not overinflate the inner tube without installing the outer tire.
Inflate the inner tube slightly to 5psi to allow it to take shape.
Install one side of the outer tire bead into the wheel rim, allowing it to slightly expand.
Carefully insert the inner tube starting from the valve, making sure it is not twisted or pinched.
Insert the other side of the outer tire bead into the rim.
Check the valve area to ensure the inner tube is properly seated and adjust if necessary.
Inflate to 15psi, move the outer tire around, and then inflate to the recommended tire pressure.
**Features:**
Lightweight TPU material for puncture resistance and durability.
Low rolling resistance for easier pedaling.
Reduced size for easy portability as a spare tire.
Longevity due to TPU material's resistance to aging.
**Quality Assurance:**
8 rigorous tests conducted during production to ensure high performance and quality.
EXAR TPU ultra-light inner tube meets or exceeds traditional rubber inner tube standards.
**About Magene:**
Magene's EXAR brand is a sub-brand of cycling components created by a team of cycling enthusiasts within Magene Technology.
EXAR focuses on continuous research and development to produce high-quality cycling components that enhance the riding experience.
The brand aims to provide innovative and top-notch products to meet the diverse needs of cyclists and elevate the joy of cycling.
**Note:** The product is designed for optimal performance and longevity when used according to the provided instructions.
