Go Back   Two Wheel Fix > Riding > Street

Reply
 
Thread Tools Display Modes
Old 09-18-2009, 06:30 PM   #1
Homeslice
Elitist
 
Homeslice's Avatar
 
Join Date: Nov 2008
Location: SF Bay Area
Moto: Gix 750
Posts: 11,351
Default

Quote:
Originally Posted by smileyman View Post
Somewhere in this porn corrupted ECU of mine I have a picture of Doohan, Schwantz, Rainey, and I think Saarinen going thru a corner at a GP. The styles are all so different and the bikes lean angles are dramatically different and yet their corner speed would only have varied slightly...Doohan and Saarinen leaing their bikes over much further on the tire...
Yeah, which means they're probably at the limits of their tires, while the other guys still have more they could use.
Homeslice is offline   Reply With Quote
Old 09-18-2009, 05:47 PM   #2
TYEster
With MORE TYEstosterone
 
TYEster's Avatar
 
Join Date: Dec 2008
Location: TX
Moto: '12 KX450F / 08 YZ250F #512 / 07 KX65 #1
Posts: 1,429
Default

Yes, but they get ridden at the track so it doesn't matter.

See *if you lean the opposite way* post... Gotta scrub em before runnin em.
TYEster is offline   Reply With Quote
Old 09-21-2009, 11:42 PM   #3
Cutty72
Ride Naked.
 
Cutty72's Avatar
 
Join Date: Feb 2008
Location: Flat and Straight ND
Moto: 08 BUELL 1125R, 05 SV650S
Posts: 7,916
Default

Quote:
Originally Posted by TYEster View Post
Yes, but they get ridden at the track so it doesn't matter.

See *if you lean the opposite way* post... Gotta scrub em before runnin em.
I went to the track with brand new tires. Just took it a bit slow the first lap, that was the scrub period.
__________________
Adrenaline... the wonder drug.

Quote:
Originally Posted by Gas Man View Post
Again... Cutty you are one smart man!!
Quote:
Originally Posted by The Chi View Post
If I have to get help to get it back up, I dont need to be riding it.

3662 Supply NCO

Cutty72 is offline   Reply With Quote
Old 09-18-2009, 06:48 PM   #4
Sean
giggity
 
Sean's Avatar
 
Join Date: Nov 2008
Location: socal
Moto: street, sumo & dirty
Posts: 1,071
Default

I don't use all of my 190/55 at the track. I'm not sure what most rim widths are but mine came stock with a 180, so I'd guess my stock rim was a bit smaller than bikes that come stock with 190s.
Sean is offline   Reply With Quote
Old 09-18-2009, 07:03 PM   #5
smileyman
White Trash Hero
 
smileyman's Avatar
 
Join Date: Mar 2008
Location: NW Arkansas
Moto: Buell 1125R Porco Rosso Edition
Posts: 4,895
Default

All the tracks I raced were tight point and shoot course that a 170/60 did fine. Thought I had hit the big time on a 180 sized slick. The longer tracks we ran only got a slightly better tread footprint on maybe 3 of their 10 or 11 corners so not a huge advantage there.

in the end the greater footprint at lean and traction ability of that footprint was largeley determined by setup and that by a fine fine line...
__________________

Arkriders.com
To be the best you must first be willing to risk the worst!
smileyman is offline   Reply With Quote
Old 09-20-2009, 03:04 PM   #6
JoJoYZF
Bring on the Zombies!
 
JoJoYZF's Avatar
 
Join Date: Feb 2008
Location: Cleveland
Moto: 2000 Yamaha YZF600R
Posts: 2,691
Default

Quote:
Originally Posted by Sean View Post
I don't use all of my 190/55 at the track. I'm not sure what most rim widths are but mine came stock with a 180, so I'd guess my stock rim was a bit smaller than bikes that come stock with 190s.
Im not 100% but I think bikes wit 180s have 5.5" rims and those with 190s have 6".
JoJoYZF is offline   Reply With Quote
Old 09-20-2009, 04:21 PM   #7
karl_1052
sergeant hatred
 
karl_1052's Avatar
 
Join Date: Jul 2009
Location: Ottawa
Moto: The bus
Posts: 2,723
Default

Quote:
Originally Posted by JoJoYZF View Post
Im not 100% but I think bikes wit 180s have 5.5" rims and those with 190s have 6".
A 190 should not be used on a 5.5" rim. It stretches the tire to a point that could affect handling.

http://www.sportrider.com/tech/tires...ize/index.html
__________________
My wife was afraid of the dark...then she saw me naked and now she's afraid of the light.
karl_1052 is offline   Reply With Quote
Old 09-21-2009, 01:49 AM   #8
Sean
giggity
 
Sean's Avatar
 
Join Date: Nov 2008
Location: socal
Moto: street, sumo & dirty
Posts: 1,071
Default

Quote:
Originally Posted by karl_1052 View Post
A 190 should not be used on a 5.5" rim. It stretches the tire to a point that could affect handling.

http://www.sportrider.com/tech/tires...ize/index.html
That was a 190/50, I run a 190/55, any idea how the height compares? I do wonder about the profile but I haven't noticed any noticeable change in handling. I'm still not using all the tread, but considering a friend highsided because he ran out of tire and broke his collarbone this past weekend, I'm fine with that.
Sean is offline   Reply With Quote
Old 09-21-2009, 12:17 PM   #9
jtemple
Geek
 
jtemple's Avatar
 
Join Date: Feb 2008
Location: Papillion, Nebraska
Moto: 2011 Husqvarna TE630
Posts: 1,437
Default

Quote:
Originally Posted by Sean View Post
That was a 190/50, I run a 190/55, any idea how the height compares? I do wonder about the profile but I haven't noticed any noticeable change in handling.
I ran through one Dunlop Qualifier in 190/50. The only thing I really noticed was it seemed to lean slower. A 190/55 Pilot Power 2CT felt "tippy" in comparison when I put them on. Going from 190/50 to 190/55 took more getting used to than going from 190/55 to 190/50.
jtemple is offline   Reply With Quote
Old 09-21-2009, 12:51 PM   #10
smileyman
White Trash Hero
 
smileyman's Avatar
 
Join Date: Mar 2008
Location: NW Arkansas
Moto: Buell 1125R Porco Rosso Edition
Posts: 4,895
Default

Quote:
Originally Posted by Sean View Post
That was a 190/50, I run a 190/55, any idea how the height compares? I do wonder about the profile but I haven't noticed any noticeable change in handling. I'm still not using all the tread, but considering a friend highsided because he ran out of tire and broke his collarbone this past weekend, I'm fine with that.
Run outta tire? or run outta talent? Not trying to be a dick but you can ride over any tires capability...
__________________

Arkriders.com
To be the best you must first be willing to risk the worst!
smileyman is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 01:59 AM.

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.