roller weight nh125

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dickard
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Location: Auburn Wa

roller weight nh125

Post by dickard »

I have a nh125areo that no I've been trying to break for the last
5 and a half months. beating the s*** out of the poor thing. it has
75oo miles loged & I think I'm the first 1 one to have the side cover off
the clutch. i did some looking around and ordered 12 gram rollers
(In mail now.) i just bought a 2nd nh125aero yesterday. i want to
keep them same speed. my question is. can I put 3ea 12 gram roller and 3ea 21 gram rollers in the same veri? and still be balanced
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swimmingfree
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Re: roller weight nh125

Post by swimmingfree »

some people say never go over 1 gram ..
swimmingfree

but bear know about the stock 125
handicap (dyslexia)
looking for
se50 crank...

SpreJunk 87elite in a spree body
ruckus variator , 3.5 tire , 1500 drive face spring , a 64 bbk ,
8 gram rollers, stock carb , after market air filter and 105 jet
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Carnie
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Location: Joplin, Mo

roller weight nh125

Post by Carnie »

I think what swimmingfree means is you can alternate different weights in the vari, but the weight difference between the two cant exceed more than 1 gram. (I.e. 12g and 13g). You could take the average (99g/6roller slots=16.5g per slot) and get the same total weight if that would work for you.
1987 Spree
1994 Elite SR
dickard
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Re: roller weight nh125

Post by dickard »

Swiming free? its to cold in seattle for swiming.
im looking for input on centrifical force if you think
the 21 gram roller will be doing all the work?
im a cheep sob and un patient to I don't wanna wait for more rollers in the mail I wanna play.
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Carnie
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roller weight nh125

Post by Carnie »

By all means, play. Haha. But it's not advised. I personally don't know of there will be any negative repercussions though.
1987 Spree
1994 Elite SR
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Mystic
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Re: roller weight nh125

Post by Mystic »

the rollers keep the engine in its powerband, if you change that too much without any other mods then you are just going to lose power
1986 Spree/ Eve af16 swapped 65cc Prodigy vari 8g 9:1 Ruima gears
21mm OKO 42/100 32:1 45mph kymco zx exhaust
1994 Elite S 17.5mm Arreche, Daytona reeds, SEF ramp, pump plugged :D
1987 Elite SE50 af16 swapped
1989 Elite E SB50p
2003 Yamaha Zuma
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Bear45-70
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Re: roller weight nh125

Post by Bear45-70 »

Stock Aero 125 rollers are 21.5 grams. The heaviest aftermarket rollers I have seen are 15 grams which are a bunch lighter than the stock ones.
Bear 45/70
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'83 Aero 80 X 3
'84 Aero 80 X 3

'85 Aero 80
'84 Aero 125 X 2
'84 Aero 125
'84 Aero 125 X 2
'85 Aero 50
'85 Spree
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