Alpinestars flex pro

L, Knee pad, Pair
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Product details

The Nucleon Flex Pro knee protectors from Alpinestars offer optimal protection for motorcyclists without restricting freedom of movement. Their ergonomic design ensures high flexibility, while the open structure provides excellent air circulation and ventilation. These features make the knee protectors ideal for longer rides, as they remain comfortable even in warm temperatures. The slim profile of the protectors allows them to be worn discreetly under clothing, so they don't interfere after riding. Additionally, the adaptive design conforms to the rider's body shape, providing extra comfort. The Nucleon Flex Pro technology combines lightness and ventilation, making these knee protectors an excellent choice for safety and convenience.

  • Ergonomic design for high freedom of movement
  • Open structure for optimal air circulation
  • Slim profile for discreet protection
  • Adaptive design for increased comfort.

Key specifications

Colour
Black, Grey
Target group
Men
Sport
Bike
Clothing size
L
Protector type
Knee pad
Protection zone
Knee

General information

Item number
58957309
Manufacturer
Alpinestars
Category
Bike protective gear
Manufacturer No.
6526021-114-L
Release date
27.5.2025

Colour

Colour
Black, Grey
Exact colour description
Black, Grey

Material

Material group
Plastic

Target group

Target group
Men

Protector properties

Sport
Bike
Clothing size
L
Protector type
Knee pad
Protection zone
Knee

Origin

Country of origin
France

Scope of delivery

Quantity piece
Pair

30-day right of return and free return shipment

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Bike protective gear» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 15.Flaxta
    0.3 %
  • 15.Leatt
    0.3 %
  • 19.Alpinestars
    0.4 %
  • 19.ION
    0.4 %
  • 19.Poc
    0.4 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Alpinestars
    Not enough data
  • 1.iXS
    0 days
  • 187 Killer Pads
    Not enough data
  • Alpina
    Not enough data
  • Amplifi
    Not enough data

Return rate

How often is a product of this brand in the «Bike protective gear» category returned?

Source: Digitec Galaxus
  • 29.Poc
    29.4 %
  • 30.ION
    29.7 %
  • 31.Alpinestars
    30.7 %
  • 32.G-Form
    31.1 %
  • 33.iXS
    31.6 %
Source: Digitec Galaxus