Have Questions?Ask An Expert
Alpinestars Flex-AST 5 Denim Pants
Free Shipping
Free Standard Shipping on orders over ₹10,000
Secure Shopping
We accept Credit Cards, Debit Cards & UPI
Alpinestars Flex-AST 5 Denim Pants (3321526)
The Alpinestars Flex-AST 5 Denim Pants are protective motorcycle riding jeans in lightweight monolayer stretch denim, CE certified to Class A with Nucleon Flex Plus CE Level 1 knee armour included.
They suit urban riding and commuting where you want casual denim styling with discreet built-in protection. Main strengths are abrasion and tear strength that exceed CE minimums by 20%, three-position adjustable knee armour pockets, a raised back waist and a regular tapered fit for all-day wear.
Key Specifications
| Brand | Alpinestars |
| Model | Flex-AST 5 Denim Pants (part no. 3321526) |
| Type | Protective riding jeans, urban and street |
| Leg length | Regular |
| Outer material | Monolayer stretch denim with mechanical stretch, 53% cotton, 30% polyester, 17% polyamide |
| CE certification | CE Certified Class A; abrasion and tear strength exceed CE minimums by 20% |
| Armour | Nucleon Flex Plus CE Level 1 knee armour, ventilated 3D low-profile design, included; hip pockets ready for optional Bioflex CE Level 1 hip armour (sold separately) |
| Armour pockets | Three-position adjustable knee armour pockets, ventilated mesh protector pockets with armour retention system |
| Fit | Regular tapered fit, casual cut for riding and everyday wear |
| Waist | Raised back waist panel for extended coverage |
| Pockets | Five-pocket design with deep-cut reinforced hand pockets and embroidered coin pocket detail |
| Construction | Hidden external double stitching and overlock seams in high-impact areas, selvedge-look interior seaming with contrast thread |
| Sizes | 28, 30, 31, 32, 33, 34, 36, 38, 40 |
| Colours | Black Washed, Indigo Washed |
How much protection do the Flex-AST 5 Denim Pants give?
They are a CE Class A protective garment. The monolayer denim exceeds CE abrasion and tear minimums by 20%, and Nucleon Flex Plus CE Level 1 knee armour is included.
Can I adjust where the knee armour sits?
Yes. The knee armour pockets have three positions, so you can set the protector over your knee for your leg length and riding position. The mesh pockets are ventilated and use a retention system to keep the armour in place.
Can I add hip protection?
Yes. The jeans are hip protector ready and accept optional Bioflex CE Level 1 hip armour, which is sold separately.
Are they comfortable for everyday wear?
The lightweight monolayer stretch denim and regular tapered fit move with you on and off the bike, and the raised back waist adds coverage in a riding position.
Frequently Asked Questions
What CE rating do the Flex-AST 5 Denim Pants have?
They are CE certified Class A.
Is armour included?
Nucleon Flex Plus CE Level 1 knee armour is included. Bioflex Level 1 hip armour is optional and sold separately.
Which size should I choose?
These jeans come in numeric waist sizes 28, 30, 31, 32, 33, 34, 36, 38, 40. A short leg version is also available for riders with a shorter inside leg. WhatsApp 9937059000 with your waist and inside leg measurements and we will confirm the right size before you order.
What colours are available?
Black Washed, Indigo Washed.
How long does delivery take in India?
Normal delivery across India takes 4 to 5 weeks. Express delivery is available within 10 working days.
Superbike Store stocks, fits and tests premium riding gear for riders across India. For sizing help or to order, WhatsApp us on 9937059000 or buy directly on the site.
SHIPPING
All the products are imported on order only. Delivery time is 4-5 weeks. But we also stock few items, so whatsapp us to check availability +91-9937059000
RETURNS POLICY
Imported items are not eligible for return or exchange.
For specific brand and specific product size chart, please whatsapp us at +91-9937059000
