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
roller weight nh125
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- swimmingfree
- CBR1000RR

- Posts: 3065
- Joined: Tue Jun 14, 2011 12:28 pm
- Location: mich.
Re: roller weight nh125
some people say never go over 1 gram ..
swimmingfree
but bear know about the stock 125
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
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
roller weight nh125
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
1994 Elite SR
Re: roller weight nh125
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.
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.
roller weight nh125
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
1994 Elite SR
Re: roller weight nh125
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
1987 Elite SE50 af16 swapped
1989 Elite E SB50p
2003 Yamaha Zuma
21mm OKO 42/100 32:1 45mph kymco zx exhaust
1994 Elite S 17.5mm Arreche, Daytona reeds, SEF ramp, pump plugged
1987 Elite SE50 af16 swapped
1989 Elite E SB50p
2003 Yamaha Zuma
Re: roller weight nh125
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

'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
'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
