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Kaya75
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PostPosted: 11:30 - 01 Feb 2015    Post subject: V-Twin 650ishers Reply with quote

Hey wet windy Sunday in front of fire reading up and dreaming of dusty summer rides then..

Anyhow I got my DAS booked in a couple of weeks and have being reading about v-twins and IL4's which adds to my understanding as to why bikers have multiple bikes... Wink

Regardless, I'd be looking at getting a v-twin around 650cc. I can't afford a v-strom in fairness I'd probably be looking at £2k max (inc insurance!!) for a while. I'm a old git and I remember the first time I saw the bandits and monsters, also I've just being reading a old thread and some people suggested a Honda bros ? Is this the same as a NT??

One more thing, is a V Twin at 90 degrees mean that the cylinders are at right angles? So does this mean V-twin lumps are also configured in the degrees that the cylinders oppose each other?

I know this is a horses for courses thread, but the big ole naked monster thump thumps types attract me, I'll admit I more into tractor noises than F1 - plus I fear of get into trouble on a il4 if I need to thrash it's make to it screeeeeeeem, the trouble is I've no clue if these big ole naked monster types are suitable or not..

Thanks for any advice / musings Thumbs Up
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Rogerborg
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PostPosted: 12:02 - 01 Feb 2015    Post subject: Reply with quote

Just to queer your pitch, have you considered a big single?

I wouldn't want to do motorway work on one, but they do deliver the goods low down.
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Snod Blatter
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PostPosted: 12:38 - 01 Feb 2015    Post subject: Reply with quote

A Honda Bros is an NTV stripped of its useful touring stuff and given a silly chain drive instead. They're okay, but I don't see the appeal when you could have an NTV.

A 90 degree V does indeed mean they're at right angles but it doesn't necessarily mean the pins on the crankshaft are also at 90 degrees, they can be varied to reduce vibration. Just as the NTV has a 52 degree V but the crank pins are offset (don't know what to?) to reduce vibration.

I wouldn't get too hung up on it though, less cylinders does tend to mean less peak power but more torque but it's only a function of tuning and perhaps even marketing by now. An SV650 is quite a revvy thing compared to, say, a XJ600 or even any IL4 car engine. Plus big cylinders can be very lumpy and a bit difficult to deal with, they're not everyone's cup of tea!
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Taught2BCauti...
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PostPosted: 12:42 - 01 Feb 2015    Post subject: Reply with quote

I believe the Bros was a 400cc V Twin, and the 650cc version was called the Hawk.

The degrees mentioned, refer to the angle made between the centre-lines of the cylinders, but I wouldn't worry too much about it.

Vee engines have issues with crankshaft balancing, but this is compensated for in the design, so again, not much to worry about from an owner's perspective.
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moonzoomer
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PostPosted: 13:59 - 01 Feb 2015    Post subject: Reply with quote

Taught2BCautious wrote:
I believe the Bros was a 400cc V Twin, and the 650cc version was called the Hawk.

The degrees mentioned, refer to the angle made between the centre-lines of the cylinders, but I wouldn't worry too much about it.

Vee engines have issues with crankshaft balancing, but this is compensated for in the design, so again, not much to worry about from an owner's perspective.
Both the the Bros and Hawk came in 400 and 650 cc versions, 400cc is called product 2 with 650cc being product 1, the Bros and Hawk are basically identical with only minor changes such as the wheels throughtout their production but share little in common with the NTV
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G
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PostPosted: 17:45 - 01 Feb 2015    Post subject: Reply with quote

Rogerborg wrote:

I wouldn't want to do motorway work on one, but they do deliver the goods low down.

Come now; less on top + lower gearing may feel like 'deliver the goods low down', but while it may represent the 'feels', it doesn't represent reality.

£1k on an SV650 and the rest on something fun would be my usual advice.
650 twins haven't moved on massively, as you'd expect for something not designed with performance in mind in the first place.
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nowhere.elysium
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PostPosted: 18:00 - 01 Feb 2015    Post subject: Reply with quote

Aside from being chain driven, I'd personally recommend an SV650 over an NTV, but that's purely down to the fact that NTVs are older (therefore more likely to be ragged/requiring a bit more spannering input), and I don't like non-90 degree Vs.

That said, NTVs have got the massive advantage of shaft drive, and if you go the whole hog and get a Deauville, you've got shaft drive, full fairings and integrated luggage.
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Rogerborg
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PostPosted: 18:42 - 01 Feb 2015    Post subject: Reply with quote

G wrote:
Come now; less on top + lower gearing may feel like 'deliver the goods low down', but while it may represent the 'feels', it doesn't represent reality.

Roll on torque from low revs, we don't all scream around in 2nd gear in case of a sudden need to be racebike. Razz
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G
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PostPosted: 19:02 - 01 Feb 2015    Post subject: Reply with quote

Take a 600 big single and a 600cc sports bike both in a gear geared for 75mph and the sports bike will be way more responsive rolling on at low revs. Smile

Torque figures are all well and good, but to give a useful indication, you need to factor in gearing which reduces them.
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Clanger
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PostPosted: 20:41 - 01 Feb 2015    Post subject: Reply with quote

Snod Blatter wrote:
A Honda Bros is an NTV stripped of its useful touring stuff and given a silly chain drive instead.


Actually you're wrong. The Bros 400cc is a chain drive, whereas the Bros 650 (which the OP is actually asking about) IS a shaft drive.

Anyway, returning to the OP question. If you like the Monster, go get yourself a Monster. If you want another V-twin options then you've got the TL, and the sv650 aswell.

Unfaired bikes are not that comfortable if you are doing lots of motorway mileage, but not impossible. I rode naked V-twins for most of my early biking days, and contrary to popular belief I don't have huge neck muscles.

Best bet is earmark your favourite bikes and go for test rides. Its actually a much more interesting way of finding the best bike for you, than asking a bunch of strangers on a forum what they think. Thumbs Up
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hmmmnz
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PostPosted: 00:51 - 02 Feb 2015    Post subject: Reply with quote

ill put it out there, dont discount parallel twins,
the tdms and trx850s are both awesome, with the 270' crank they react exactly the same as a vtwin, and a tdm can be bought for peanuts

failing that a good old gs500 er5 cb500 are all good commuter style parallel twins,
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Pigeon
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PostPosted: 01:10 - 02 Feb 2015    Post subject: Reply with quote

I've been coveting Moto Guzzi V7 Stone for a couple of years.
55mpg, shaft drive, 22ltr tank good for 265 miles, easy servicing and a bit of character.
Second hand prices of most bikes seems high to me though.

Not sure if Monsters are available at that price. SV650 would be. The non-S version has a more upright position.

Africa Twin might be, but they are/were popular again so second hand prices went up.
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Pigeon
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PostPosted: 01:11 - 02 Feb 2015    Post subject: Reply with quote

hmmmnz wrote:
ill put it out there, dont discount parallel twins,
the tdms and trx850s are both awesome, with the 270' crank they react exactly the same as a vtwin


Does the ER6 do something similar too?
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hmmmnz
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PostPosted: 19:12 - 02 Feb 2015    Post subject: Reply with quote

yeah the kawasaki er6 has a 270' crank (which is the same as a 90' vtwin angles)
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-Monty-
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PostPosted: 19:55 - 02 Feb 2015    Post subject: Re: V-Twin 650ishers Reply with quote

Kaya75 wrote:
So does this mean V-twin lumps are also configured in the degrees that the cylinders oppose each other?


By this, do you mean 180 degree cylinder configuration? If so then this would be a Flat/Boxer Twin engine, very popular with BMW motorcycles.

Also, I believe I am correct in saying that when the cylinders are configured at above 90 degrees, it becomes known as an "L-Twin" rather than "V-Twin." This seems to be popular in Ducati motorcycles.

Finally, as has been said by others, don't limit yourself to just V-Twins. Look at other configurations of engine such as Parallel Twins and In Line Fours. Personally, I would say if your budget will stretch to it, just get the bike you actually want, not what your head says is a sensible first bike. Many people seem to think if they get a big fast bike they will surely die due to the mad powah. In reality though, the bike will only go as fast as you tell it to.
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1cyl
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PostPosted: 21:56 - 02 Feb 2015    Post subject: Reply with quote

As Borg said. Try a big single OP. Much fun in many types and you won't find a more thumping soundtrack Bounce! Thumbs Up .
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Ribenapigeon
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PostPosted: 22:41 - 02 Feb 2015    Post subject: Reply with quote

Get your licence then spend a couple of weeks going round the local dealers trying everything and anything out. You might be surprised what you find you actually like.
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Whosthedaddy
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PostPosted: 10:28 - 03 Feb 2015    Post subject: Reply with quote

hmmmnz wrote:
ill put it out there, dont discount parallel twins,
the tdms and trx850s are both awesome, with the 270' crank they react exactly the same as a vtwin, and a tdm can be bought for peanuts

failing that a good old gs500 er5 cb500 are all good commuter style parallel twins,


The TRX 850 was one of best bikes, yes a little lumpy at low revs but very forgiving in both handling and gear selection.
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moonzoomer
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PostPosted: 22:56 - 03 Feb 2015    Post subject: Reply with quote

Clanger wrote:
Snod Blatter wrote:
A Honda Bros is an NTV stripped of its useful touring stuff and given a silly chain drive instead.


Actually you're wrong. The Bros 400cc is a chain drive, whereas the Bros 650 (which the OP is actually asking about) IS a shaft drive
All Bros (Japanese market) and Hawk (US Market ) are chain drive machines which share a single sided chain drive alloy chassis similar to the NC30/45 and RS 250 Hondas, they were never shaft driven and share very little with the commuter NTV/Revere models. IMO one of the best handling bikes available with excellent brakes and chuckability, nothing like the commuter UK market shaft driven bikes.
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Kaya75
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PostPosted: 21:33 - 06 Feb 2015    Post subject: Re: V-Twin 650ishers Reply with quote

-Monty- wrote:
Kaya75 wrote:
So does this mean V-twin lumps are also configured in the degrees that the cylinders oppose each other?


By this, do you mean 180 degree cylinder configuration? If so then this would be a Flat/Boxer Twin engine, very popular with BMW
- yeah, now 4 pot aircooled boxers, I know those... Smile

Hey all thanks for the replies, good stuff to know, I'm liking a lot if the suggestions, big singles, L-type crank wobble, all good - but in diminishing priorities mechanical tolerances of anything over 5cc are the least of my persional wories!!

Getting a chained blood thirsty speed freak of a IL4 thoroughbred, a big ole bobber, hipster cafe, or a naked daily, it'll come down to sitting on one and not wanting to get off, but it's good info and advice, nice one all.

Anyhow.. I'm different I am, I'm fery special.. I'm.... I'm.....I'm not attaching to a bike..

I'm on my DAS in two weeks any suggestions for a half decent pair of winter gloves?

Its getting a bit fookin cold, and im doing a few mile!![img]w[/img]
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