Helmets HJC Rpha 91 Carbon

Bmacleod

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Joined
Mar 21, 2016
Messages
1,126
Location
P.E.I., Canada
Bike
'05 ST/ '24 R1250 RT
I decided to take the plunge to a modular helmet and thought I would share my thoughts on the switch. I was running an HJC RPHA 70 and while it was a decent helmet, I always thought it wasn't the quietest. I was reading that some were saying that the RPHA 91 was very quiet, so I thought I would give it a shot (a champion helmets review says it is the quietest helmet they have ever tested). First off, this helmet is indeed very quiet. Now, I got a new windscreen for my RT as the factory screen was horrible, IMHO. I wasn't sure if that was a big factor, but while running the screen low with the helmet open, it was as loud as any other helmet. Once closed though, it goes almost silent. The skirt around the bottom is larger, causing a tighter "hole" around the neck. I call it a hole because I don't want to refer to it as a seal as I don't want to give the idea that it actually seals. The skirt doesn't touch the neck, it just closes up the gap some. I'm very impressed with how quiet it is. One downside is that when I come to a stop, I have to crack the visor a touch or it starts to fog up a bit. I think this is because of the tight skirting around the bottom. I cant believe the night and day difference in noise between the 70 and the 91
I have always struggled to get a conventional full-face helmet on with earbuds and glasses. Obviously, i need to try and put my glasses aside in a safe place, which is sometimes difficult, while I don my lid and sometimes it takes a couple of tries to get it on without pulling my buds out. Doing this on the fly at a border crossing is futile. I usually pull away from the border booth with the lid off and pull to the side to go through the ordeal of putting it back on. The great news now is that I can take the 91 off and put it back on with my glasses on and it doesn't bother my earbuds (This, I am sure is a modular helmet plus and not just this helmet) This is huge, although, I was told that with a modular helmet, customs agents wont ask you to remove it anyway, as long as the front is open. That remains to be seen. The helmet has a quick connect strap which is really nice... so much easier than the strap/D-rings.
The weight is tolerable. My RPHA 70 claims to be 1485 gram and the 91 Carbon is 1600 grams. I do notice the difference, but it is not big and it still seems balanced. If I were riding off road, I would probably not like the added weight, but for touring, no big deal. I went with the carbon fiber as the regular RPHA91 is about 150 grams heavier.
The visor fit is good. My Rrpa 70 visor would not stay in any position as the detents were weak. the 70 visor was hard to close and seal tight when need. It always irritated me but the 91 visor works great. The detents hold tight and it seals closed with no effort and no wind leakage. problem solved. The internal sun shade is much better in the 91. The sunshade in the 70 didnt come down that far and sat close to my glasses. The shade in the 91 sits farther out and drops down further and I believe it is adjustable, as to as how far it drops.
The helmet front opens wide and there is a lock to hold it open if one chooses to ride with it open.
The interior padding is plush and very comfortable. Fit and finish of all aspects is top-notch
This isnt a full review as I have only tried it out for a few hours so far, but wanted to post up to say that I am very impressed with this helmet. I cant speak yet for the ventilation as the one ride i went on was cold, so the vents were closed, but it has all the venting of the 70 and then some. I dont anticipate any issues with ventilation. I wish I had tried modular helmets before this. I am looking forward to more miles with this lid
 
I was told that with a modular helmet, customs agents wont ask you to remove it anyway, as long as the front is open.
I have never been asked to remove my modular helmet at the border during dozens of crossings.

I have been using a modular for years and I would never go back to a regular full face. It just makes everything from doning and removing it, to gas stops, to having a quick drink, to talking to other people so much easier, and the fear of them opening in a crash is thing of the past for any brand name manufacturer.

Good timing- I have been thinking that I should consider a new helmet. I have never owned a HJC or seriously looked at them so I know nothing about them except that they used to be considerably cheaper than the Shoei, Arai, etc.. I don't know if that is still true but I was going to take a closer look at them when I decide that it is time. Good to read that you not only have good things to say about this one, but that you also had a HJC previously so you know the brand. It is certainly not a cheap investment so I am glad to hear that you are pleased with it. Did you find a reasonable price in Canada or did you buy from the states?

Good luck and enjoy it. Report back with any additional observations that you may have after you have some more time with it.
 
I have never been asked to remove my modular helmet at the border during dozens of crossings.

I have been using a modular for years and I would never go back to a regular full face. It just makes everything from doning and removing it, to gas stops, to having a quick drink, to talking to other people so much easier, and the fear of them opening in a crash is thing of the past for any brand name manufacturer.

Good timing- I have been thinking that I should consider a new helmet. I have never owned a HJC or seriously looked at them so I know nothing about them except that they used to be considerably cheaper than the Shoei, Arai, etc.. I don't know if that is still true but I was going to take a closer look at them when I decide that it is time. Good to read that you not only have good things to say about this one, but that you also had a HJC previously so you know the brand. It is certainly not a cheap investment so I am glad to hear that you are pleased with it. Did you find a reasonable price in Canada or did you buy from the states?

Good luck and enjoy it. Report back with any additional observations that you may have after you have some more time with it.
I looked at a few different options for price. With shipping and exchange from the U.S. and a 25% tariff, it wasnt an option. Europe was a better option, but still pricey with shipping. I ended up getting it from Petes Superbike. Good price (150- 200 less than other Canadian retailers) and free shipping
 
I recently purchased an RPHA 91 (standard - not Carbon). I also have the predecessor RPHA 90S Carbon. The 91 is quieter than the 90S, which Champion's testing said was one of the quieter helmets at the time. The std 91 is heavier than the 90S Carbon, but not bad. The 91 is also designed specifically to be worn with the chin bar fixed in the upright position if riders are looking for a more open feel or ventilation. The mechanism to push the chin bar up and back keeps the chin bar lower and more streamlined when up than prior RPHA helmets. That feature also works pretty well. The only downside to this feature is that the helmet is noticeably wider where the chin bar hinge and ear area is, which makes it a much tighter fit to store in a side case or top case. Overall, a great helmet.
 
I bought the HJC RPHA 91 Carbon as a replacement for my AGV Sportmodular helmet last June. Everything @Bmacleod said is spot on.

A couple additional thoughts.
  • Weight. It's heavier than the AGV I had before, but you can blame that on the new ECE regulations. Still, the carbon version is light enough to bring a smile to your face when you pick it up. Weight became a factor for me when I started getting neck pain toward the end of long days riding. I haven't experienced any of that with this helmet.
  • Noise. Good earplugs help here. :) I don't find the HJC to be particularly quiet...but it is not particularly noisy either. I think if I was to put on my Shoei Neotec again, I'd notice the difference. I was startled last summer when I stood up on the pegs at about 60-70 mph to stretch my legs and found it amazingly quiet. In the end, the noise level inside the helmet will depend on you and the bike's configuration.
  • Ventilation. This is where the HJC really shines IMO. The AGV Sportmodular really brought air to the face. It was the first helmet I'd worn where I could feel the air come through the chin bar. Unfortunately, bugs and large rain drops also found their way through. :D The HJC also vents that well...but nothing but air gets through. There are vents everywhere on this helmet. A large vent at the top. Two eyebrow vents. The massive chin vent. And of course a exhaust vent at the rear. The two eyebrow vents work well enough that I almost never use the top vent, even in hot temps.
  • The visor. The visor is huge and clear. Detents are strong and you can crack it open. I find my visor will vibrate when cracked open. That probably has a lot to do with my bike and its windscreen. I simply close it and even at 30 mph, the ventilation keeps it from fogging. I wonder if the OP is using the included Pinlock lens? The seal on the visor is great, and when closed in rain, it doesn't leak. The internal sun visor works well and has two stops at the bottom. I guess it depends on if you have a big nose, or not??? Taking the visor on and off is about the simplest of any I've encountered. You'll appreciate this when you do it for the first time.
  • FWIW, the checkout guy at Fred Meyer said my helmet was "crazy". I hope that's good.
If I needed to replace this helmet for some reason, I'd just buy another. It's that good.

Chris
 
I have an HJC head too and wear several models of HJC modulars. I find modulars very convenient for all the reasons listed above, and even though I own regular full face helmets, I never wear them anymore. I always grab one of the modulars.
 
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