It's impossible to guarantee that a flat will never happen, but the Marathon Plus has the best defense against everyday tire wreckers such as glass, stones or metal shards.
ID 8959770
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QUEBEC CONSUMERS ONLY: Decathlon Canada Inc. offers a wide selection of repair services, spare parts (in-store and online), and support information, but we do not guarantee their availability under the Consumer Protection Act. The only exceptions are the specific repair services listed below for purchases made on or after October 5, 2025
The most effective level of protection, a 5 mm thick rubber belt
Visibility
Reflective ring on side wall
Description
Design details
Rolling resistance
The patented, 5 mm thick SmartGuard layer, when compared to all generic products, has a significant advantage in rolling resistance.
Recycling
Also, the SmartGuard uses recycled rubber from old latex products.
Anti-aging side wall
It now lasts much longer before developing unsightly cracks.
E-bike ready
Its great properties make Marathon Plus the best choice for e-bikes (E-25). The main sizes are approved and tested for e-bikes up to 50 km/h
Features
Protection: SmartGuard flat-less - the most effective level of protection, a 5 mm thick belt, flexible India rubber, partially made from recycled material. Protects even against thumbtacks
Sidewalls: TwinSkin, which is an additional rubber coating, to protect against cuts
Compound: Endurance compound specific to Marathon tires for maximum durability
TPI: All versions 67 TPI
Weight: 700 g (1.5 lb)