Hi
Just wanted to know...
How often do you need to replace the roller weights on the PCX?
Btw, mine is a stock standard 2013 model (125cc)
Roller weight replacement
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Re: Roller weight replacement
Every time you change the air in the tires...
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Re: Roller weight replacement
Ok, I apologize for being a smart a**.
I don't think they weights wear significantly, but the are often changed to influence the way the drive ratio changes.
Lighter weights will make the engine turn at a higher speed to change ratio, comparable to shifting a gear. It takes more speed to make enough force to make the movable pulley plate slide. Lighter wights will give you more acceleration at low speeds, at the expense of engine wear and fuel economy. Just like staying in a lower gear in a car.
You probably won't have to change the weights, but you might want to change the drive belt at some point.
I don't think they weights wear significantly, but the are often changed to influence the way the drive ratio changes.
Lighter weights will make the engine turn at a higher speed to change ratio, comparable to shifting a gear. It takes more speed to make enough force to make the movable pulley plate slide. Lighter wights will give you more acceleration at low speeds, at the expense of engine wear and fuel economy. Just like staying in a lower gear in a car.
You probably won't have to change the weights, but you might want to change the drive belt at some point.
- sendler2112
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Re: Roller weight replacement
The roller weights will eventually wear and start to lose top speed. Definitely by the time you start to notice cracks in the belt.

- Mel46
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Re: Roller weight replacement
Well I have the belt in my pcx that came with my wife"s pcx, and it now has around 12,000 miles on it. I have noticed that I no longer have the top end that I had when I purchased the bike, so I have a new belt ready to be installed. Should I be worried about the weights on my wife"s pcx now or at what point??
Currently own:
Red 2013 Honda PCX150
Givi tall windshield & tailbox - Lots of extra lights
Custom seat from Thailand - Bad Boy Airhorn
Takegawa Lowering Shocks - Michelin City Grip Tires
Headlight assy upgraded to LEDs w/HS5 main bulbs
NCY variator, drive face, and rollers
Red 2013 Honda PCX150
Givi tall windshield & tailbox - Lots of extra lights
Custom seat from Thailand - Bad Boy Airhorn
Takegawa Lowering Shocks - Michelin City Grip Tires
Headlight assy upgraded to LEDs w/HS5 main bulbs
NCY variator, drive face, and rollers
- sendler2112
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Re: Roller weight replacement
Take a look at them when you have it apart to do the belt to see if they are getting chewed up.
