Product Details
Product Description
        
          
Part Numbers
          
          
Sizing & Fit
          
        Alpinestars Nucleon Flex Pro Shoulder Protector
The Nucleon Flex family of protectors is ergonomically engineered for comfort, convenience, performance and protection.
Features:
- Ergonomic design provides high levels of movement
 - Open design structure ensures high levels of airflow and ventilation
 - Slim design gives a low protector profile, meaning the protection appears discreet in the garment off the bike
 - Adaptive design means the protector molds to the rider’s body shape for enhanced levels of comfort
 - Level 2 EN 1621-1:2012 certified
 
Dimensions:
- SM: 6.75 in H x 5.25 in W
 - LG: 8.25 in H x 6.75 in W
 
| Product Style | RevZilla Item # | Store Sku | MFR. Product # | Availability | 
|---|---|---|---|---|
| Product Style SM | RevZilla Item #1806409 | Store Sku679283 | MFR. Product #6526221-114-S/8059175286797 | AvailabilityIn Stock: Ships within 24 hours | 
| Product Style LG | RevZilla Item #1806410 | Store Sku679284 | MFR. Product #6526221-114-L/8059175286803 | AvailabilityIn Stock: Ships within 24 hours | 
Alpinestars Nucleon Flex Armor Compatibility
Men's Nucleon Flex Jacket and Pants Compatibility:
| Men's Jacket Size: Alpha | Men's Jacket Size: Euro | Men's Pant Size: Alpha | 
				 Shoulder / Elbow / Knee Armor Size  | 
		
| XS | 44 | XS | SM | 
| SM | 46 | SM | SM | 
| - | 48 | - | SM | 
| MD | 50 | MD | LG | 
| LG | 52 | LG | LG | 
| XL | 54 | XL | LG | 
| 2XL | 56 | 2XL | LG | 
| 3XL+ | 58+ | 3XL+ | LG | 
Women's Nucleon Flex Jacket and Pants Compatibility:
| Women's Jacket Size: Alpha | Women's Jacket Size: Euro | Women's Pants Size: Alpha | 
				 Shoulder / Elbow / Knee Armor Size  | 
		
| XS | 36 | XS | SM | 
| SM | 38 | SM | SM | 
| MD | 40 | MD | SM | 
| LG | 42 | LG | SM | 
| - | 44 | - | SM | 
| - | 46 | - | SM | 
| - | 48 | - | SM | 
| XL | 50 | XL | LG | 
| 2XL | 52 | 2XL | LG | 
| 3XL+ | 54+ | 3XL+ | LG | 
Sizing information is provided by the manufacturer and does not guarantee a perfect fit.
How to Measure
              - 
                
                  
C
                  
                  
Chest
                  
                
                Measure around the fullest part of your chest, under the armpits, keeping the measuring tape parallel to the ground.
 
Product Description
        Part Numbers
          Sizing & Fit
          
1 Customer Reviews for All Models
          
        
      
 
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5 Questions & 6 Answers for All Models
        
        
      Reviews & Questions
1 Customer Reviews for All Models
        
        
5 Questions & 6 Answers for All Models
        
        