Advice & Guides If it feels like armour in your bike kit then the law demands it is actually proper, protective armour. Here's how to tell how effective your impact protection is...
Customers highly praise the Alpinestars Nucleon Plasma Back Protector for its excellent fit and comfort across different jackets and hoodies. Often noted is its ability to mould to the body, providing a secure and non-intrusive protection that feels natural even during extended wear. Described as unobtrusive, the protector enhances safety without compromising comfort or causing excess heat. Customers appreciate the quality construction and value it offers, providing peace of mind on rides.
Well made, very flexible and fits in my Alpinestars textile jacket perfectly
This is an awesome addition to my motorcycle kit! The quality of the material is amazing! The team at SBS have provided a great service as always, thank you SBS team!
Purchased to fit inside my alpinestar textile jacket, fits perfectly, very lightweight and comfortable to the point you wouldn’t know it was there. Great price and fast delivery. Highly recommended.
Fits perfectly into Alpine stars leather jacket.
So I bought this product for my summer mesh jacket which is also alpine stars. Back of this mess jacket is basically completely see-through so I felt unsafe riding without some sort of protection. The jacket has a slot that this fits right into. Just double check the size so my jacket is a medium and it fitted the medium pad. But you can find the measurements for the pads on here and then just measure the opening inside your jacket. You can tell by feeling it that it would definitely protect you in a slide, but it's also very comfortable like it. Just flexes to your back. Very impressed with the alpine style stuff
Theis is a great piece of kit, well made and feels like it would actually provide protection if in a fall. Great delivery by Sportsbikeshop as always, my go to shop for biking.
Easy to fit into your hoodie or jackets
Very comfy don’t really notice it’s in
Cant even tell its there
High safety rating and lightweight
Fits perfect, sized for a reason so ensure you buy the correct size for the jacket
Look, if you buy a jacket without a back protector, then get one of these.
Fits nicely into my jacket and feels soft enough to ride comfortably but also robust enough to do the job it was designed to do.
Get one, you won't regret it and you will thank me, god forbid, should the worst happen.
Perfect fit for Alpinestars jackets, not too chunky and quite flexible
Liked the fit
This size L armour is the perfect fit for the Alpinestars halo jacket size XL. Good coverage but obviously doesn’t extend to coccyx but found I wasn’t wearing my separate back protector anyways. Bendy but breathable
Great product
It’s a back protector - fits easily and does the job. 10/10
Perfect fit into my alpinestars bogota jacket. It's really comfortable and flexible for a level 2 protector.
Good bit of kit that comfortable
| Option | Maximum height | Maximum width |
|---|---|---|
| Small | 38.5cm | 22.5cm |
| Medium | 42.0cm | 24.5cm |
| Large | 44.5cm | 26.5cm |
You will require the Large protector in this instance.
Find it cheaper at any major motorcycle accessory retailer, online or in-store and we‘ll match it.
How to request a price match.