View Full Version : mph per 1,000rpm ?
weazelz
06-08-06, 09:37 AM
anyone know mph per 1,000 rpm in each gear? [on faired curvy]
ta muchly
~andy
Someone on here wrote a simple but excellent little programme that allowed you to adjust gear ratios/sprockets etc and tell you the exact (theoretical) mph. If no-one has a link to it, I'll upload the programme and link to it myself.
.
Same please for Pointy 12k revs in third standard sprockets.
Just out of interest :-dd
Edit: IIRC 4th is 1k per 10mph, 6th is 1k per 13 mph but don't have a gear lever to try any others assuming it's 1.5 mph per gear that would answer my question at 102.
Blue_SV650S
06-08-06, 12:07 PM
Someone on here wrote a simple but excellent little programme that allowed you to adjust gear ratios/sprockets etc and tell you the exact (theoretical) mph. If no-one has a link to it, I'll upload the programme and link to it myself.
.
That would be me :)
http://forums.sv650.org/viewtopic.php?t=35323&highlight=calculator+gear
I think the link might be down mind? :( So you might want to re-host :)
weazelz
06-08-06, 10:49 PM
I'll answer my own question then .. using the ratios from haynes:
<pre>
gear / speed:
1st 2nd 3rd 4th 5th 6th
rpm
1,000 5 7 9 11 13 14
2,000 10 14 18 22 25 29
3,000 15 21 27 33 38 43
4,000 20 28 35 44 51 57
5,000 25 34 44 54 64 72
6,000 30 41 53 65 76 86
7,000 35 48 62 76 89 101
8,000 40 55 71 87 102 115
9,000 45 62 80 98 115 129
10,000 50 69 89 109 127 144
10,500 52 72 93 114 134 151
</pre>
Tim in Belgium
07-08-06, 07:07 AM
So a curvy is definitely overgeared then regarding top speed...10.5 k in 6th = 151 mph.
Anyone with a tuned bike ever got near to flat out in 6th on standard gearing?
So a curvy is definitely overgeared then regarding top speed...10.5 k in 6th = 151 mph.
Anyone with a tuned bike ever got near to flat out in 6th on standard gearing?
I get 180 in 7th gear with my JHS 7 speed kit
I get:
76mph in 1st
104mph in 2nd
To damn fast to look in the rest of the gears!
I'll answer my own question then .. using the ratios from haynes:
<pre>
gear / speed:
1st 2nd 3rd 4th 5th 6th
rpm
1,000 5 7 9 11 13 14
2,000 10 14 18 22 25 29
3,000 15 21 27 33 38 43
4,000 20 28 35 44 51 57
5,000 25 34 44 54 64 72
6,000 30 41 53 65 76 86
7,000 35 48 62 76 89 101
8,000 40 55 71 87 102 115
9,000 45 62 80 98 115 129
10,000 50 69 89 109 127 144
10,500 52 72 93 114 134 151
</pre>
That's definetly not what i get on my pointy (thought it was standard sprockets). Can anyone confirm other than Scoobs on his IL4
21QUEST
07-08-06, 11:01 AM
What :shock: , so peeps actually look at their speedos and rev counter :roll: :wink:
Thought it was just there to keep the Emm...partnerships happy
Cheers
Ben
diamond
07-08-06, 11:09 AM
I'll answer my own question then .. using the ratios from haynes:
<pre>
gear / speed:
1st 2nd 3rd 4th 5th 6th
rpm
1,000 5 7 9 11 13 14
2,000 10 14 18 22 25 29
3,000 15 21 27 33 38 43
4,000 20 28 35 44 51 57
5,000 25 34 44 54 64 72
6,000 30 41 53 65 76 86
7,000 35 48 62 76 89 101
8,000 40 55 71 87 102 115
9,000 45 62 80 98 115 129
10,000 50 69 89 109 127 144
10,500 52 72 93 114 134 151
</pre>
That's definetly not what i get on my pointy (thought it was standard sprockets). Can anyone confirm other than Scoobs on his IL4
Thats pretty much what i get on my K5, not sure about lower down the revs but in 6th gear I get about 90mph at 6000rpm and 104 at 7000 rpm. So near enough those figures.
Someone on here wrote a simple but excellent little programme that allowed you to adjust gear ratios/sprockets etc and tell you the exact (theoretical) mph. If no-one has a link to it, I'll upload the programme and link to it myself.
.
That would be me :)
http://forums.sv650.org/viewtopic.php?t=35323&highlight=calculator+gear
I think the link might be down mind? :( So you might want to re-host :)
Ah, so it was you, sorry I completely forgot. Yes that link no longer works, so I've hosted them here if anyone's interested:
www.bureaunet.com/temp/GearRatioCalculator_SV650.exe (SV 650)
www.bureaunet.com/temp/GearRatioCalculator_SV1000.exe (SV 1000)
Great little programmes, enabling you to play to your heart's content.
.
.
Thats pretty much what i get on my K5, not sure about lower down the revs but in 6th gear I get about 90mph at 6000rpm and 104 at 7000 rpm. So near enough those figures.
Thanks, so my sprockets must have been changed. Can you tell me your average mpg you get - I know it's all down to riding style but if most of my riding is commuting, I don't use 1st very much I wondered if 53mpg could be improved upon (without changing my style)
diamond
07-08-06, 11:51 AM
Thanks, so my sprockets must have been changed. Can you tell me your average mpg you get - I know it's all down to riding style but if most of my riding is commuting, I don't use 1st very much I wondered if 53mpg could be improved upon (without changing my style)
I'm not really the person to ask about MPG, i don't do commuting as such, even my journey to work is all country lanes that i can play on. I usually get about 110 miles till the light comes on (frequently i get alot less), whatever that works out at i don't know.
Thats pretty much what i get on my K5, not sure about lower down the revs but in 6th gear I get about 90mph at 6000rpm and 104 at 7000 rpm. So near enough those figures.
Thanks, so my sprockets must have been changed. Can you tell me your average mpg you get - I know it's all down to riding style but if most of my riding is commuting, I don't use 1st very much I wondered if 53mpg could be improved upon (without changing my style)
You want more (In that bloke from Oliver's voice)!!
I get 46mpg on average, that does me. If you want more, then buy a different bike. As for the ratios. The naked and faired do have different ratios. 1 tooth difference on the rear.
I got 90 miles on a track day :shock: so it's probably not hurting my pocket too much anyway!
diamond
07-08-06, 12:04 PM
I got 90 miles on a track day :shock: so it's probably not hurting my pocket too much anyway!
I've never done a track day but i've had days where the fuel lights come on at 90 when i've just been out for a spin. It just shows you've been having fun. I'm not really bothered about fuel consumption i use what i use i'm not gonna change the way i ride and be bored outta my skull just cos it might save me a few pennies.
weazelz
07-08-06, 12:07 PM
What :shock: , so peeps actually look at their speedos and rev counter :roll: :wink:
I was mostly interested in what speed the limiter kicks in in each gear - that's the only speedo I'm interested in on the track :-D
What :shock: , so peeps actually look at their speedos and rev counter :roll: :wink:
I was mostly interested in what speed the limiter kicks in in each gear - that's the only speedo I'm interested in on the track :-D
But why? The SV is long past making maximum power by then.
.
Tim in Belgium
07-08-06, 01:17 PM
What :shock: , so peeps actually look at their speedos and rev counter :roll: :wink:
I was mostly interested in what speed the limiter kicks in in each gear - that's the only speedo I'm interested in on the track :-D
But why? The SV is long past making maximum power by then.
.
Half way round a corner isn't always the best/easiest place to change gear I guess :)
21QUEST
07-08-06, 01:24 PM
Bl**ding men eh. You lot never listen, do you :roll:
She tells you when to change gear. Use Your Ears and pay attention 8) :lol:
Cheers
Ben
Blue_SV650S
07-08-06, 09:05 PM
Ah, so it was you, sorry I completely forgot. Yes that link no longer works, so I've hosted them here if anyone's interested:
www.bureaunet.com/temp/GearRatioCalculator_SV650.exe (SV 650)
www.bureaunet.com/temp/GearRatioCalculator_SV1000.exe (SV 1000)
Great little programmes, enabling you to play to your heart's content.
.
.
Nice one, although nobody has commented, so obviously nobody is interested or even tried to use it!! :D never mind, the thought was there :lol:
Not working for me
*couh*
I have an Excel version which, although doesn't look as good, I prefer.
http://www.mysharefile.com/v/9366425/rpm_to_speed_converter.xls.html
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