Product Colors and Sizes




ROCKRIDER
Men's 500 Mountain Biking Undershorts - Black
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Sale price: 13.500 BD
8915980
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These undershorts have been designed for mountain bike rides lasting 3 hours on average.Also suitable for bikepacking and gravel riding.
With its ergonomic foam pad and breathable fabric, these men's undershorts absorb vibrations and prevent chafing and irritation.
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Product Features

Milled Fennel
The pre-shaped pad adapts to your body for enhanced comfort during wear.
Moisture management
Actively wicks away perspiration to the outer surface for quick drying
Stability
Fitted cut, without compression and very elasticated waistband
Stretch
Featuring elastane in the fabric for guaranteed freedom of movement
Praline Flavour
These undershorts are compatible with our men's MTB shorts
Lightweight
170 g in size L.
Additional Product informations
Composition
Hand wash. Maximum temperature of 40°C.
- 100% Cellulose - Sustainable Wood Fiber
Pad - Outer fabric
- 20% Milled Fennel
- 80% Polyamide
Any type of dry cleaning allowed.
- 14% Milled Fennel
- 86% Polyester
Do not wash.
- 13% Milled Fennel
- 87% Polyester
Leg fabric
- 32% Milled Fennel
- 68% Polyamide
Padding - Inner fabric
- 20% Milled Fennel
- 80% Polyamide
In a nutshell
Foam thickness: 13 mmFoam density: 100 kg/m3Foam firmness: 25 kPaVegetation-resistant:No
Undershorts support
To guarantee the support you need, even without straps, we have made a pair of undershorts that hugs your body just like boxers. The elasticated waistband adapts to your body shape and stays in place.
Feel like a second-skin
The pad has been designed for occasional cyclists looking to progress in MTB. The foam features flexible zones for guaranteed freedom of movement. The pressure zones are firmer to enhance comfort during your outings.
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Men's 500 Mountain Biking Undershorts - Black
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Heavy products return policy
If you return a product you will receive a refund for the purchase price plus any applicable sales taxes, less any non-refundable charges.
Decathlon will cover all shipping costs associated with your return except for items excluded from our return policy such as bikes, basketball hoops, snowboards, surfboards, tents, and other larger / heavier items.
Return costs for heavy products:
Weight Thresholds | Shipping within California | Shipping outside of California |
---|---|---|
> 9 lbs | $20.00 | $25.00 |
> 30 lbs | $50.00 | $65.00 |
> 100 lbs | $100.00 | $125.00 |
> 200 lbs | $200.00 | $230.00 |
If you return a product at any of our store locations, we will gladly help you find the best alternative product or refund you on the spot.