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Alpinestars Bionic Pro V2 Protection Jacket

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Q & A

Have a product related question about fit, features, or functionality? Ask it here.

If you have a question about availability or need immediate assistance, call 1-800-841-2960.

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Alpinestars Bionic Pro V2 Protection Jacket

Shipping & Returns

Orders $100 and over qualify for our free shipping offer. See our full shipping policy for further shipping details.

Return any new, unused and unaltered item within 30 business days. Create a return label online for as little as $7.99. Please read our return policy.


Premium materials combined with innovative design create a protector that is light, ergonomic and extremely durable. Constructed from a breathable stretch mesh it offers high levels of ventilation while keeping the protection close to the rider's body. Compatible with Alpinestars BNS and with Bionic Hydration Pack.


  • Slim fit stretchable fabric construction
  • Features a floating, highly ventilated and flexible thermoformed chest protector for comfort and freedom of movement on the bike
  • Additional front padding on the arms and chest for enhanced roost protection
  • BNS compatible with a removable back puck panel and elastic BNS cords on the shoulders straps
  • Height adjustable kidney belt for an optimal fit
  • New Cell Technology back protector that is highly ventilated and flexible
  • Central front zipper for a better fit and ease of donning
  • Bionic Hydration Pack compatible 
  • Black/Yellow

Alpinstars Chest Protectors

Chest Circumference (in) 34.6 - 38.5 38.5 - 42.5 42.5 - 46.5
Torso Height (in) 15 - 17 17 - 18.9 18.9 - 20
Height (in) 57.5 - 64.5 64.5 - 71.7 71.7 - 76.5
Chest Circumference (cm) 88 - 98 98 - 108 108 - 118
Torso Height (cm) 38 - 43 43 - 48 48 - 51
Height (cm) 146 - 164 164 - 182 182 - 194

General Sizing Information

If you are unsure about your size, compare your body measurements to the charts provided to determine the correct fit. These charts will give you a good idea of the size to order, but be sure to read special sizing information that may accompany an item description. Some merchandise dimensions may vary from the averages charted here.

Chest Circumference

Measure around the fullest part of the chest, under the armpits, keeping the measuring tape horizontal.

Torso Height

Measure the vertical distance from the natural waist line to the shoulder.


Stand against the wall, ask someone to measure from the floor to the top of your head, keeping the measuring tape vertical.


Age & Gender
Model Name for Gear
Bionic Pro V2
Bionic Pro V2

Item Numbers

Details Item Number Availability Store Pickup
Details:Black/Yellow  XXL Item #020-6506620-155-2X Availability:In stock: Ready to shipStore Pickup:Unavailable
Details:Black/Yellow  L Item #020-6506620-155-L Availability:In stock: Ready to shipStore Pickup:Unavailable
Details:Black/Yellow  M Item #020-6506620-155-M Availability:In stock: Ready to shipStore Pickup:Available
Details:Black/Yellow  S Item #020-6506620-155-S Availability:In stock: Ready to shipStore Pickup:Unavailable
Details:Black/Yellow  XL Item #020-6506620-155-XL Availability:In stock: Ready to shipStore Pickup:Available


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