Just fitted Michelin Power 5s and scintered/organic pads to my K7

Started by SA14, Monday, 07 September 2020, 08:34 PM

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SA14

As some of you already know I bought my 2008 after having sat for 5 years, the last 3 years on flat (or very low pressure) tyres, different front and different rear tyres so today I went to "local motorcycle tyre shop" (South Australia) and had two matching Michelin Power 5s fitted. They look fantastic and I expect will preform well too (especially given my initial slow riding style). That tread pattern is really something else. Saw them on here and when I asked him what tyres he recommended for me he asked my budget, I said "open". In that case - he said...defo go the Power 5s!

While I was there they noticed my brake pads were a little low on the rear. They'd fit a new set and zap the labour charge if I did them right then and there. When I bought the bike the previous owner said he'd fitted "racer style" brakes and warned me they'd need warming up befre they worked properly. Not sure how true that is because they seemed to stop fine to me but I'm in the mood for refreshing everything I can on a new vehicle so I told them to fit "standard style" pads as I wanted to restore the bike back to as close as factory as possible because I wanted to know what the bike felt like new.

So they chose EBC pads. Organic for the rear and scintered for the fronts. Brakes are amazing now and the slightest pull on the lever and they really grip! I had to be really careful on the ride home both because of the new "slipperyness" of the new tyres for the first 150km but also because it wanted to throw me over the handlebars. Must admit, I was a bit heavier on the rear brakes than the front. Only did about 12kms on the ride home after taking a detour along the winding road that follows our city river (Torrens). I was pushing the bars left and right for that (slight) "swerve" action (super low speeds - never over 60kmh) but plan on going up into the magnificent Adelaide hills as soon as I can to try and get some side scrubbing too.

But here's the thing; I'm not a racer so I'm hoping I can get some "how to treat new tyres and brakes for the first 150km if you're not a racer" advice. You guys have been so hgelpful and spot on with everything so far so let's hear it. Keep in mind I'm a returning rider and respectful as hell with the power on this planet-puller of an engine. Haven't ridden or worked on a bike since 1985...lol so I'm not likely to be rubbing elbows on the ashphalt any time soon - if ever. How can I scrub the tyres if I'm never leaning that far? I actually thought of rubbing them down with some fine sand paper... #lolatnoob.

and now...pics!

 

SA14

P.S. While at "local motorcycle tyre shop" they also checked my swing arm bearing and head stem bearing and both were fine although they said the front wheel bearings and barely just beginning to rumble a little bit - need changing asap. Will go back and do it next week probably. They also suggested I pay the local suspension guru to set the bike up for my weight and riding style and maybe get a set of progressive springs for the front forks. Total cost for suspension setup $50 which is a bargain I reckon.

Mick_J

Scrubbing new tyres in is easy, just ride normally but without pushing things too far, after about 20 miles you can start going a little quicker and leaning a little more.  It is about putting in a couple of heat cycles into the tyre and gradually leaning on the tyre so that you just gradually get to all the tread.  Do not put full power into the tyre until it's scrubbed in and don't do it when leaned over for at least 100 miles (150kms) ish.  Same thing with the brakes really, start off gently until you get used to them and gradually increase the pressure until you feel they are doing their job, avoid sudden full pressure use.
Keep the rubber side down.          Mick

grog

mjgt, Pretty much perfect way. Fit, go gentle for a while, then just use them. Works for me, you also by your post.  :clapping: :clapping:

SA14

Quote from: mjgt on Tuesday, 08 September  2020, 06:50 PM
Scrubbing new tyres in is easy, just ride normally but without pushing things too far, after about 20 miles you can start going a little quicker and leaning a little more.  It is about putting in a couple of heat cycles into the tyre and gradually leaning on the tyre so that you just gradually get to all the tread.  Do not put full power into the tyre until it's scrubbed in and don't do it when leaned over for at least 100 miles (150kms) ish.  Same thing with the brakes really, start off gently until you get used to them and gradually increase the pressure until you feel they are doing their job, avoid sudden full pressure use.

Crickets! I may go my entire life without ever seeing full throttle. I'm very happy playing with the low-to-midrange and I'm certainly not going to lean it anywhere near the edge of the tread and can;t ever imagine giving it full or even a handful of throttle coming out of a corner. Does this mean that I will always have a "slippery patch" on the edge of my tyres or will the heat cycle prepare the entire tyre for a serious lean?

Re: brake pads, one thing I felt was they were very grabby - way more than the pads that came off. Immediately noticeable so I was very gentle on the front brake and mostly used my rears. I also noticed while pushing it around out of the shed today that it was making a fair bit of brake rubbing noise and it was harder to push around. Expected or odd?

Thanks by the way ;-) I didn't know about the heat cycle. How much is heat cycle and how much is "using all the tyre"? My (probably unfounded) fear is that when I go to lean a lot it'll find the "new" patch and give way. Radically exaggerated but you know what I mean?

Hooli

Unless you suddenly dump it over so hard the pegs are down you'll never be on all new rubber so it'll be fine. Even then with decent tyres it'll probably just wiggle a bit & start working.

I've never trusted new slipstones, but then after paying for 021s I refuse to ever give them money for tyres again. Michelins are fine until they delaminate, they just feel a touch less planted the first time they are cranked over. Avons feel perfect straight from the off.

steve porter

I was told a million years ago that the slippery when new reason was because of the release agents they coat the mould with to be able to get the new tyre out of it is Stuck on the surface of the new tyre and needs to be worn off or can be cleaned off with acetone, when racing you don't have the luxury of time , so I used to wipe the new slicks with acetone and never had a problem with them being slippery. I've never bothered with road Tyres as you just don't ride that hard on the road to cause an issue and would only be concerned if the first ride was in the rain. By the time you get to your favorite twisty road the Tyres will be fit for purpose

Irish in Oz

You would think that in this day and age of OH&S and Duty of Care the manufacturers would be doing the acetone thing before it left the factory, personally I wouldn't be putting it on my tyres. I just go easy for the first few corners.

SA14

Thanks all for taking the time to explain all that to this wide eyed noob. That makes me feel a LOT  better.

steve porter

Quote from: Irish in Oz on Wednesday, 09 September  2020, 07:31 AM
You would think that in this day and age of OH&S and Duty of Care the manufacturers would be doing the acetone thing before it left the factory, personally I wouldn't be putting it on my tyres. I just go easy for the first few corners.
It, like the release agent is also gone in the first few corners

Irish in Oz


steve porter

#11
Quote from: Irish in Oz on Wednesday, 09 September  2020, 08:11 AM
Not sure what Michelin say.
We all used to do it to the slicks back in the day which only lasted a day at the track anyway so no long term effects were ever seen.Looking at the pics of the new tyres above they have a matt finish from new, the old slicks used to be shiny when unwrapped, looks like technology has caught up but you could really feel the difference especially on cold days if circumstances dictated you needed to fit new tyres

SA14

On Saturday I dropped into a race bike shop for a suspension set up and they were pretty much horrified at my choice of both the Michelin Power 5s and the EBC pads and suggested I remove both. The Michelin Power 5s they said have a reputation of "letting go" during emergency movements or cornering really hard and (if I'm any judge of character and facial expressions) were really and genuinely concerned. He called his partner over and said "look at this" and he just shook his head and walked off. They both asked "who the hell suggested these tyres for you?!".

They suggested I either ride them out gently to "get my legs back" then switch to either a Pirelli Diablo Rosso 2 or (their preference) the Dunlop Roadsmart 3. They said the Dunlops have three compounds (actually from my research they're the same compound but cured slightly differently) so the centre of soft but the mid and hard edges are even softer. The Pirelli Diablo Rosso 2 was a bit softer in the middle and wouldn't last as long but would make me feel safer and have more "feel" during normal driving but would hold on incredibly well if I ever had (or wanted) to push it. They both agreed that they would far prefer that I was on either the Dunlops or Pirellis during any emergency procedure.

This was very concerning. I'm just a wide eyed newby and I have to trust the professionals. Both retailers have an agenda obviously (to sell their tyres to me) but both knew I was a returning wide eyed rider with medium riding skills (at best) although Race Bike Services asked me a lot more questions about my riding skills, experience and aims. They also spent a lot of time measuring me and the suspension movement both on and off the bike and assessing my shocks (they have to go to...more on that later). They're a couple of British guys and although both shops seem trustworthy and didn't rush me these guys asked a lot more questions. The guys who fitted the Michelins just asked me which one I wanted and said "anything I chose will grip enough for my riding style and experience.

As for the brakes, they said I can keep the organics on the rear but the EBC scintered pads will chew my discs. They reminded me how much a disc costs and mine are in pretty good condition and I'd like to make them last as long as possible. Although Mick Hone has them listed at just $166 each although if it came to that I know the forum has opinions on various disc choices. They suggest I ditch the EBCs and fit SBS RS pads because they grip as well, handle heat well and don't grind the discs.

As for the shocks (while I'm at it) they said my rhinocerous arse is way too much for the stock shocks and even with the compression wound up to max (16 turns on the knob) I'm still already half way down the shock and that's why I'm getting a bumpy ride. I'm literally bottoming out the shock. Wow, I'm really copping it...lol They suggested I fit the YSS RG362 with the +100kg rider weight spring.

As for the fronts they suggest I ditch the stock progressive spring and fit a straight non-progressive heavy duty spring. They said with the Dunlops, YSS, SBS combination the bike will be "a totally different" bike which will be a pleasure to ride and feel far more confident.

I'm at the mercy of other people's opinions as I have none of my own but I will never forget the look on their faces when they saw the Michelins. Pretty disappointing. Help me get some perspective fellas. I know you'll express a variety of opinions and no I'm not made of money but this 14 has been a long time coming, I picked it up for only $4k (for a 40,000km bike) so to bring it up to "preferred spec" I still won't be over spending compared to it's apparent value and I'll no doubt have a really nice riding bike with all the best suspension, tyres and brakes but jeezaloo! Could have done without the shakeup of my confidence although I'm sure the Michies will be "fine" (probably) I really would like to get the most from this bike. It's my 'prize' and joy and I want to make sure I focus on improving my riding skills rather than worry about tyres slipping out from under me at the worst possible time. 

I've currently got the Michelins and pads for sale on FB and GT in the hope it'll help me recoup some of the cost. I paid $532 for the Michelins and the Dunlops will cost me $460 to replace,

steve porter

As for the Pads I have no opinion, BUT the tyres, what a crock, if you are riding around with your knee on the deck there may be differences but I seriously doubt that Michelin would be making a dangerous Tyre to sell to unsuspecting newbies that just want to ride around. Try chasing an experienced rider on a GS BMW with Knobbies on a twisty road and you will soon realise that your road tyres far exceed your capabilities, so park your worries and enjoy your bike.

SA14

Quote from: steve porter on Monday, 14 September  2020, 11:10 AM
As for the Pads I have no opinion, BUT the tyres, what a crock, if you are riding around with your knee on the deck there may be differences but I seriously doubt that Michelin would be making a dangerous Tyre to sell to unsuspecting newbies that just want to ride around. Try chasing an experienced rider on a GS BMW with Knobbies on a twisty road and you will soon realise that your road tyres far exceed your capabilities, so park your worries and enjoy your bike.

Thanks Steve. Appreciate that. "wrong tyres" was my biggest shock. My riding is gentle at best and mild at worst. There will not be any pillions or heavy luggage - just me riding around gently leaning into bends. I haven't even seen 3,500rpm yet and it'll be a while before I do. I'm guessing that by the time I'm ready to push tyres even a little bit I'd have probably worn these out then I can switch to others. I've not found a bad opinion on the Michies yet and believe me...I'm searching hard. Everyone seems to like every suitable tyre.

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