|
|
» Main Menu |
|
Discussion Forums
Features
Motorcycle.com Links
Contribute
Motorcycle Forums
|
|
Biker Hang-Out The Biker Cafe' at the end of the Universe. C'mon in, we talk everything about motorcycles on Earth and beyond.

Sponsored by: Motorcycle Accessory Discount Superstore |
 |
|
11-23-2012, 05:28 AM
|
#1 (permalink)
|
|
Senior Member
Grand Prix 500 Main Motorcycle: My Street Triple R
Join Date: Nov 2010
Location: Melbourne
Posts: 126
|
The end of under-tail exhausts?
Stumbled across an interesting article so I thought I'd share -
http://blogs.motorcyclistonline.com/...nce-30483.html
It seems most motorcycle manufacturers are moving away from under-tail exhausts. They never really made much sense but I still like 'em.
|
|
|
|
Sponsored Links
|
Advertisement
|
|
11-23-2012, 05:33 AM
|
#2 (permalink)
|
|
New Member
Grand Prix 125 Main Motorcycle: Triumph Daytona 675
Join Date: Dec 2009
Location: West Yorkshire, UK
Posts: 27
|
I know exactly what you mean. They don't make any sense, but I do love the look of an underseat exhaust. In fact I'm currently looking for a 2010-11 daytona 675 to replace the Sprint ST 1050.
Yep, I have a thing for them.
|
|
|
11-23-2012, 06:25 AM
|
#3 (permalink)
|
|
Lifetime Premium
Site Supporter SOTP Vintage Series Main Motorcycle: Speed Four
Join Date: Oct 2009
Location: Hampshire, England
Posts: 6,466 Other Motorcycle: HMS ThunderAce
|
They have only one plus point. They're cool.
Everything else about them is negative and detrimental.
Still I tend to think cool wins out most of the time but it's never too bad a thing when fahsions change, theres nothing less cool than something everyones got.
__________________
Ever thought this forum might be a lot less random if any of us actually read the contents of each others posts?
You don't have to be stupid to be wrong, and you don't have to be wrong to be stupid.
|
|
|
11-23-2012, 07:36 AM
|
#4 (permalink)
|
|
Lifetime Premium
Site Supporter Moto Grand Prix Main Motorcycle: 2001 Bonneville
Join Date: Jul 2009
Location: Birmingham, Alabama
Posts: 2,565 Other Motorcycle: 1999 Yamaha TW200
|
It's natural for us to like under tail exhaust because we are built that way too...
|
|
|
11-23-2012, 08:09 AM
|
#5 (permalink)
|
|
Senior Member
Team Owner Main Motorcycle: 72 Bonneville T120RV
Join Date: Aug 2010
Location: Canada
Posts: 4,651
|
I'm really diggin this style but will probably see it more and more.
|
|
|
11-23-2012, 09:03 AM
|
#6 (permalink)
|
|
Senior Member
Team Owner Main Motorcycle: Hinckley Triumph
Join Date: Dec 2006
Posts: 4,978
|
Quote:
Originally Posted by spank86
They have only one plus point. They're cool.
|
Far from cool! In our summer months (November thru April), the amount of heat that radiates off the rising link pipe on my Daytona 675 literally begins to fry my inside leg. I for one am glad the fashion is changing...
Last edited by DeanRider; 11-23-2012 at 09:06 AM.
|
|
|
11-23-2012, 03:25 PM
|
#7 (permalink)
|
|
Senior Member
SOTP Vintage Series Main Motorcycle: KTM Duke 690
Join Date: May 2010
Location: Newcastle, Australia
Posts: 7,680 Other Motorcycle: '95 Speedie & '82 CB750 Extra Motorcycle: RGV250 Trackie
|
Quote:
Originally Posted by Irishguy
It's natural for us to like under tail exhaust because we are built that way too... 
|
Not bad Irish.
__________________
Carmelo Ezpleleta is the CEO of Dorna.
Dorna owns MotoGP and SBK
|
|
|
11-23-2012, 04:32 PM
|
#8 (permalink)
|
|
Senior Member
Pole Position Main Motorcycle: 07 Bonnie Black
Join Date: Jun 2007
Location: Colorado
Posts: 3,547
|
They definitely raise the center of gravity.
|
|
|
11-24-2012, 01:54 AM
|
#9 (permalink)
|
|
Senior Member
World SuperBike Main Motorcycle: 2000 Triumph Sprint RS
Join Date: Mar 2011
Location: Moorpark, Ca
Posts: 2,011 Other Motorcycle: 05 Honda VFR Interceptor Extra Motorcycle: 1980 Yamaha IT125
|
I dig the exhaust on the Kawasaki Versys and now the Panigale has a version of it. Down low at the bottom of the bike. The Panigale raised the level of quality in the looks department substantially tho.
Versys
Panigale
__________________
Videat veritatem
See the truth
|
|
|
11-24-2012, 02:27 AM
|
#10 (permalink)
|
|
Lifetime Premium
Site Supporter SOTP Vintage Series Main Motorcycle: 71 Bonnie
Join Date: Aug 2009
Location: Only 2 states to be in... Victoria and pissed.
Posts: 7,766 Other Motorcycle: 2012 T100 Extra Motorcycle: You can have more than 2?
|
While at Barber hob knobbing with the Triumph blokes on the Monday after the vintage event, they had a 2013 Daytona R there, had a low exhaust on it, was still being developed though, it was just the inner skin, didn't have the outer on it yet. I was told it was still under development.
EDIT: - Just found a 9 day old pic of it on a search...
Quote:
With all the changes, the Daytona 675 and 675 R are 3-lbs. lighter than the 2012 wet weight of 407 lbs., and have two extra base horsepower, bringing the max power up to 126 hp @ 12,600 rpm.
Speaking of the new engine, Triumph says "the key change is the wider bore and shorter stroke dimensions, allowing a higher 14,400rpm rev limit to gain more power and a broader spread of usable revs. Facilitating this is the new block, separate from the upper crankcase and with ceramic coated aluminum bores so it can be made stronger to cope with the higher pressures. Power is up 2bhp to 126bhp, peaking earlier at 12,600rpm and revving on for longer. The torque maximum is 2ft.lbs higher at 55.3lb.ft, with an increase across the rev range."
Also aiding in this increased power are new twin injectors per cylinder, reshaped titanium valves that allow for higher revving, a larger intake that flows "air straight into the center of the bike, right through the headstock, and as a major bonus this increases the quality and volume of the signature three-cylinder snarling intake roar for the rider."
|
Gotta love intake manifold roar. 
Interesting...
Source.
Last edited by dogtired; 11-24-2012 at 02:35 AM.
|
|
|
| Sponsored Links |
Advertisement
|
|
 |
|
| Thread Tools |
|
|
| Display Modes |
Linear Mode
|
Posting Rules
|
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts
HTML code is Off
|
|
|
|