Showing posts with label MRA. Show all posts
Showing posts with label MRA. Show all posts

Saturday, May 31, 2014

MRA X-creen Wing Replacement

If you've read my previous posts, you know that I bought my MRA X-creen second hand.  Once I got it mounted properly and the wing adjusted to my liking, I have really liked it.  I did notice that there were a couple of tiny cracks around the screws that clamped the mounting hardware to the wing itself, but I accepted that as part of purchasing on the secondary market as well as part of the significant cost savings.  Over time, the cracks have increased significantly to the point that I became concerned that the wing might eventually break loose.


I went to the MRA website (www.mra.de/en) to see about ordering a replacement part, but I only found where you can order the entire X-creen.  I clicked on the Contact link and submitted a request for pricing on a replacement wing, and I received a reply from Nicole asking me to send her pictures of the wing and the cracks as they may be able to replace the part free of charge.  I sent her the pictures (shown above), and she sent me another email saying that they would replace the wing for free!  I love it when a company stands behind their products, no questions asked.

The part arrived a little over a week later, and instead of just the clear plastic wing, it was the wing plus the mounting hardware that is screwed onto the wing.


When I went to replace the wing, I couldn't really see how the locking mechanism came apart.  Mentally, I had an idea of how it should go together just based on how the locking mechanism works, but I didn't want to force anything and break something else.  I went back to the MRA site and started looking at the installation instructions for their other products that use the same mechanism and finally found an exploded diagram of the locking mechanism.  As it turns out, it is assembled as I had visualized it, and the diagram and associated instructions confirmed my suspicion that the pieces simply snap into place.
X-creen Mounting Hardware - Exploded Diagram
The key to the whole thing is part 2, which is the locking knob for adjusting the angle of the wing itself.  The instructions said to turn it so that it is in the open position (parallel with the length of the shield), but I found that it would not budge.  When I turned it to the locked position (perpendicular to the length of the shield), it came out fairly easily.


After removing the locking knob on the other side, it was a simple matter of removing the shield from the arms.  You need to be careful when removing the shield, because part 4 will be loose and can fall out of the arm.  This is the piece that the locking knob slots into in order to lock the shield into place.


Installation of the new wing was a simple matter of reversing the steps above.  I found that I had to pinch the locking mechanism at part 4 and the outside of the new wing in order to get the locking pin to insert fully.  This makes sense since the pin serves that very function.  With the arms and wing adjusted back to what I believe is their original positions, everything is ready to go again.

I want to thank Nicole at MRA for the excellent customer service!

Friday, May 31, 2013

MRA-Xcreen Update -- Wing Position and Air Flow

Just a quick update here.  I had a chance to take the bike out for a couple of hours today and play with a number of different positions for the wing on the X-creen.  I had originally been riding with the support arms pretty much straight up 12 o'clock with the top of the wing angled slightly backward since this is how it appeared in the pics from MRA.  This worked pretty well, and after installing the spacers, it even seemed to work better.  After several starts and stops to test various positions, I've now settled on having the support arms positioned so they are pointing directly forward with the top of the wing angle back so it's almost, but not quite, parallel to the primary shield.  It's probably about two clicks away from being parallel.  Sorry, I didn't take any pictures, since it was a trial-and-error process.  If you want a picture of the final position, leave a comment, and I'll go take one and add it to this post.

It was fairly windy today, with the winds blowing out of the south, so I was able to test the position with and without a headwind as well as with crosswinds.  This new position seems to push the air high enough that the air intakes on the top of my Shoei RF-1000 can catch it, but it leaves the helmet itself alone.  I'm not sure, but I think this works better than the original position due to the wing being further forward.

I have also come to the conclusion that the primary source of any buffeting is now the mirrors.  Installing the mirror extenders helped tremendously, so I may experiment with angling the mirror stalks in a little more to see if that helps.  I also considered buying some Saeng Micro-Swirl Generating Edging and putting it on the front of the mirrors to see if that helps.  Then again, the temperatures are quickly ratcheting up into the 90s, so it's probably worth it to have a bit of wind for evaporative cooling.

UPDATE:  At the request of Mark Collins, I took a picture of my current wing position setting for your reference. As you can see, the support arm is pointing directly forward, almost parallel to the ground.  The wing is angled at about 45 degrees from the arm, which gives it a little upward angle relative to the primary shield. In case you missed it in the original X-Creen post, I'm 6'-0" with a 32" inseam, so your mileage may vary with this setup.


Friday, May 17, 2013

MRA X-creen Re-mount or "Oops, need to RTFM!"

So here's a bit of a lesson in RTFM.  That would be Read The Farkle's Manual in this case.  Now in my defense, I didn't read it, because I didn't know about it.  If you read my original post, you'll know that I bought this screen second-hand from a fellow Stromtrooper.  When I opened the package, all I saw was the windshield itself, so I figured it was just a direct replacement, using the stock screen's screws to mount it.  Apparently that is not the case.  As I was throwing out boxes that have accumulated, I was separating out the packing material that could not be recycled, and lo and behold, there was a plastic ziplock bag at the bottom of the box with... you guessed it... the installation sheet and some parts!

The mounting parts are essential for proper fit.
The parts baggy included two 15mm plastic spacers, two 10mm plastic spacers, washers, and longer screws with which to mount the windshield.  Interestingly enough, I was contemplating going to the hardware store to look for these very items to see if that would help move the wind off the top third of my helmet.  I installed the parts today before I went for a ride, which took all of 15 minutes.  The key to  installation is to put the washer on the screw, then insert the screw through the front of the windshield.  On the back side of the windshield, put the spacer on the screw, and then put the well nut on the screw and turn it 2-3 times to keep it from falling off, but not far enough to compress the rubber.  The two long screws go with the 15mm spacers in the top holes.  The short screws go with the 10 mm spacers in the bottom holes.  Once all four screws and spacers are installed, it's a simple matter of pushing the well nuts into the holes in the fairing and tightening them down with the included allen wrench (3mm).
 Back side of the windshield with all screws, spacers, and well nuts fitted.
I was very surprised at how much of a difference it made.  I can still hear some wind roar with my ear plugs, but I don't really think that's going to ever go away, but the main thing is that there is minimal turbulence hitting my head now.  I had been considering trying out a Parabellum windshield, but I don't think that's necessary any more.  The main reason I know it's made a difference is because there is quite a bit less wind noise being picked up by my helmet-mounted Drift HD.

I still need to play around with the angle of the spoiler, though.  I angled it back two clicks from the straight up position, and it seems to have improved things a little bit.  I'm going to rotate it forward one click to see how that changes things, or perhaps rotate the arm forward to move it down and out front a bit more to see what that does.  Overall, the proper mounting pieces have improved this windshield, and I thought it was pretty good to begin with.

Saturday, April 20, 2013

First Impressions: Richland Rick's Fork Brace and Mirror Extenders

So two weeks ago, I installed the fork brace and mirror extenders that I bought from Richland Rick, but that happened after I got back from a ride, so I didn't have a chance to take the bike out for a test spin. Today, the weather was screaming "RIDE TODAY!!" So I did.

I have to admit that I was a bit skeptical about the fork brace after reading all the rave views about it on Stromtrooper.com, but I figured the brace wasn't heinously expensive, and I could always sell it if I didn't notice any difference. Well, I think I'm going to be leaving this on the bike. As I was riding today, I was constantly hit by some pretty heavy crosswinds. Previously, I could feel the bike get pushed around a lot, and the steering could get a little sloppy. It also felt like the wheel wanted to wander a little on the long, curved freeway interchange ramps. With the fork brace, the steering does, in fact, seem to be a lot more stable and precise, just like what everyone else said. Go figure. In crosswinds, the bike pretty much tracked true, only needing to lean into the wind to offset the lateral force. I'm a believer!

The mirror extenders give me a great rear view now. Not only can I see the lanes to the side with minimal blind spots, but they now have enough overlap that I can now see right behind me. An added benefit to the improved visibility is the windblast seems to have decreased as well, although the jury is still a little out on just how much of an effect this has had since it was so windy today. Just moving my hand around at speed, it now feels like most of the wind comes from around the MRA X-creen and hits me in the body, which will probably be quite welcome once the weather returns to its typical hot, humid Texas self. I'm still thinking about giving the Parabellum windshield a try since they have a 30-day money back guarantee, but the X-creen is doing a fine job so that may sit on the back burner for a while.

So a thumbs up for the fork brace, and so far one for the mirror extenders as well. In other news, I discovered that letting the bike sit in the sun for a few minutes was more than enough to make it easy to remove the warning stickers from the tank and instrument panel. I know, it took over 1,500 miles to get to it, but it's done, and that's the important thing. The bike now officially feels like it's mine. Here it is in all its current glory, and for now, I am done with accessories. I think I just heard my wallet start celebrating...

Saturday, February 2, 2013

Windshields, iPods/iPhones, Wheel Stripes, and POV Cams

Of windshields...

Just a quick update to share some additional thoughts on the X-creen now that I've had a chance to go on two extended rides with it installed.  The two rides I've been on since installing the X-creen were both over 100 miles each, and I have to say that I'm very please with it still.  I've tweaked the wing angle just a tiny bit, but for the most part it's where I had it positioned after my initial test rides.  I no longer feel the side-to-side buffeting that I used to, and it seems that the wind roar is a bit less than with the stock shield, too.  I can still duck down a little bit and notice some change in the amount of wind roar, but nothing like before.  I think it would be nice if the X-creen had some standoffs like the stocker's to raise the angle of the primary shield a bit more.  One bit of concern to me is that the X-creen does seem to flex quite a bit in the wind at highway speeds.  I haven't seen any cracks or anything yet, so I'm assuming that it's performing as designed.  I'll just keep an eye on it as time goes by.  On the whole, though, I'm very pleased with it and will keep it installed in favor of the stock windshield.

I have to admit that I'm still curious as to how well the Givi AirFlow AF3101 windshield works in comparison, but at $200+ it's not a curiosity I can see satisfying any time soon, especially considering how well I think the X-creen is working.

I'm also curious about the Saeng Micro-swirl edging, and at only $12.50/foot, I can even justify buying it even if I ultimately don't use it.  I'm wondering if a combination of this edging and the X-creen might be an even better solution.  Stay tuned as I may well place an order.

Of iPods and iPhones...

When I ride long distances, I usually wear ear plugs, but sometimes I want to listen to music instead of my own random thoughts or humming.  Yes, I actually hum to myself and even perform private karaoke while motoring down the road.  When I delegate the music performance to my digital stable of better-talented MP3s, I've been depending on my trusty old 4th Generation iPod Photo 30GB.  Unfortunately, I've noticed lately that the battery only lasts about 2.5 hours, forcing me to take up the slack again and go back to humming and karaoke.

I've looked into eBay and purchasing an after-market replacement battery to prolong its useful life as well as simply replacing it with the current 160GB iPod Classic.  The replacement battery is a much cheaper solution than the 160GB iPod Classic, but 160GB will just about hold my entire library.  I then realized that I still have my perfectly functioning 32GB iPhone 3GS sitting idly in my drawer resulting from my 4S upgrade, and it is perfectly capable of providing music and more.  So on this last ride, I loaded it up with some Pink Floyd and the MotionX GPS app.  Even though it may not be quite as accurate without cellular data, the GPS still worked quite well.

The MotionX GPS app is nice in that while cruising along, it will give me audible updates every 10 minutes, telling me how long I've been riding, how far I've gone, and what my current speed is.  The current speed information was a little bit sketchy, considering it's GPS-based, and often wasn't even close to my actual speed if I had sped up or slowed down significantly prior to the update.  If I had traveling fairly steady, then my indicated speed was approximately 4mph higher than my GPS-reported speed, which is also good to know.  At the end of the ride, it shows my track on a map, which I can then share or store for future reference.  The app also has the ability to send regular updates to people via email, FaceBook or Twitter.  I haven't tried this feature yet, but I will.

With the music running along with the GPS app, I had about 45% of the battery life available at the end of my 2h 45m ride.  This means I would get approximately 5 hours of total battery life, which isn't too shabby.  For a multi-day truly long-distance trip, I can see where an extended battery pack or tying into the bike's electrical system would be warranted.  I would eventually want to get a weatherproof case for the iPhone and a RAM mount so I could actually see the controls (or even use MotionX GPS Drive) instead of just leaving it in my jacket pocket, but that's not really a necessity for me right now.

Of Wheel Stripes...

I finally received my order of orange reflective wheel stripes from the good folks at GLSigns.com, but I haven't had a chance to install them yet.  The orange isn't a perfect match, and it's even arguable that it's close.  In the shade, you would say it's close, but I need to pull the bike out in bright sunlight and do a comparison just to see if it's so different that it would annoy me.  I figure my fallback position would be to order some black reflective stripes that reflect silver.  The primary goal is to increase my night time visibility to other drivers.  The secondary goal is aesthetic.  I was lucky with my Ninja 650R in that the deep red stripes matched the red frame almost perfectly.  I may look at this in the morning.  Check back later for an update.

That's it for this update.  I hope you learned something or at least enjoyed the read.  The next post will probably be about my POV camera's woes and their hopefully pleasant resolution.

Friday, January 4, 2013

MRA X-creen

As I've been riding, I've noticed that the wind buffets the top-third of my helmet at highway speeds.  Raising the windshield didn't really seem to make much of a difference, so I started looking into different aftermarket solutions.  I'll save everyone the pain of reading through my thought process and just say that I decided on the MRA X-creen, which is similar to the Suzuki V-Strom Adventure Touring Screen, except the wing on the X-creen is attached with a single arm on both sides (vs. two), which allows it a greater range of motion.  I got a great deal on mine after seeing it for sale on the Stromtrooper.com For Sale forum.  It cost me $115 shipped, which is a great deal considering TwistedThrottle advertises it for $209.99 before shipping.

MRA X-creen (Photo from TwistedThrottle.com)
Installation of the windshield is very simple, requiring only a 3mm allen wrench.  Simply remove the four screws, remove the stock windshield, and mount the X-creen in its place.  I left the X-creen in the top position where I had the stock windshield.  The X-creen with the wing in the lowest position is approximately the same size as the stock screen.  Raising the wing makes the X-creen quite a bit taller.  I would guess approximately 2-3".


Because the X-creen does not have the built-in stand-offs like the stock screen, it sits quite a bit closer to the instrument pod and is raked further back as well.  It's more like the screen was on my old Ninja 650R.  You can see the direct comparison in the pictures below.  It looks like the Suzuki Touring Screen may be designed to provide a positioning similar to the stand-offs.  I would have liked to try it, but they want almost $300 for it!

NOTE:  Please be sure to read my update on the X-creen installation here.

Stock Screen Profile View
MRA X-creen Profile View
Seeing as how I do not own or have access to a wind tunnel, I had to take the bike out and make a lot of runs up and down the freeway frontage road to make my adjustments to the wing.  I started out in the  position you see above, but I got as much if not more wind blast to the helmet.  I then tried adjusting the wing angle, but it didn't do enough.  So I then flipped the arm into the upright position so that the wing was in the highest position.  When the arm is upright, you cannot adjust the wing to be more vertical, only more horizontal, so I ended up adjusting the arm to get the wing more vertical to move the airflow higher.

Final Arm/Wing Position
After several stops and adjustments, I think I've found a good setting that gets most of the turbulent air to go over my helmet.  The arm is pretty much vertical, and the wing is rotated back about 20 degrees.  Just for reference, I am 6'-0" with a 32" inseam, and I'm riding on the stock height seat.

I no longer feel like someone's pushing to top of my helmet side to side, but it's not like I'm riding inside my car, either.  I will still be wearing ear plugs to dampen the wind noise.  I'm sure more adjustment will be required, because there was a good 10-15 mph wind yesterday.  Unfortunately, the forecast is pretty much crappy for the next few days, so it will probably be a while before I can get out for an extended ride to see how well this screen does long-term.  Until then, I think it's a keeper.

UPDATE:  Please be sure to read my follow-up posting on the X-creen and my posting on replacing the wing/spoiler.