CST Xpedium GT 700x50C E-Bike Urban Tire | Defender Rebound L5 | Reflective Strip
Introduction
The CST Xpedium GT 700x50C It's a high-volume urban tire developed specifically for e-bikes, daily commutes, and trekking. Its new tread pattern combines an efficient central tread with textured sidewalls that provide stability, grip, and predictable handling on asphalt, bike lanes, and urban pavements.
Puncture-proof technology Defender Rebound L5 It incorporates a 3 mm thick elastic layer of special rubber under the tread. This high-resilience material helps to deflect or expel sharp objects, significantly reducing the risk of punctures and providing adequate protection for intensive urban use.
Its wide 50mm tire improves bump absorption, comfort, and bike stability. The reflective side strip also increases the cyclist's visibility during night riding or in low-light conditions.
Characteristics
- The Xpedium GT features a robust 30 TPI construction, specially designed to withstand the increased demands of electric bikes and everyday use.
- Its tread pattern combines a continuous and efficient central zone with laminated side blocks, offering a smooth ride, good grip and safety when leaning the bike into curves.
- The Defender Rebound L5 protection forms a 3mm barrier against sharp objects without excessively compromising the flexibility or comfort of the cover.
- The 700x50C format provides a greater volume of air, promoting vibration absorption and more stable driving on uneven urban surfaces.
- The integrated reflective strip improves side visibility to other road users.
- Its wire hoop provides firmness, durability and secure mounting on compatible rims.
Technical specifications
- Brand: CST
- Model: Xpedium GT C3031
- Manufacturer reference: TB00291500
- Recommended use: E-Bike, urban bicycle and trekking
- Measurement in inches: 28 × 2.00
- French measure: 700 × 50C
- ETRTO: 50-622
- Nominal width: 50 mm
- Construction: Rigid
- Ring: Wire
- Casing: 30 TPI
- Puncture-resistant technology: Defender Rebound L5
- Protective thickness: 3 mm
- Compound: Single Compound
- Maximum pressure: 65 PSI
- Maximum indicated load: 100 kg
- Reflective band: Yeah
- Color: Black
- Weight: Approximately 1.170 g
Content
- A CST Xpedium GT 700x50C tire.
- The inner tube and tire shown in some images are not part of the product.
Advantages
- Defender Rebound L5 protection reduces the risk of punctures during everyday commutes.
- Its 50mm balloon improves comfort, stability and absorption of irregularities in the pavement.
- The reinforced construction is suitable for the weight and additional demands of electric bicycles.
- The reflective strip increases the cyclist's side visibility in low light conditions.
- The design offers an effective balance between rolling resistance, grip, and control on urban surfaces.
- The 30 TPI casing and rigid rim provide strength and high durability for frequent use.
Logistics information
- Packaging: OEM
- Quantity per full bale: 25

















