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Speeding up my SR125


evvy69
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Hi there, have recently got a SR125, lovely little bike but will only do little over 55mph. So i was just wondering were these restricted or is there any other tips to speed them up?

Thanks, Craig.

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hills can have a positive or negative effect to a bikes speed!! :thumb:

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take the exhaust off look in the front pipe to see if its rejuced in size if it is get it out , this will make a big difference ( well should ) then try the carb look to see if that is rejuced in any way ( ie inlet and out let ) try a power filter s&b some thing like that they sell them on m&p site u might need to rejet the carb awell sounds a lot of work but not to bad , if u do this and have trouble pm me and il try and help if i can.

mick

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  • 3 weeks later...

take the exhaust off look in the front pipe to see if its rejuced in size if it is get it out , this will make a big difference ( well should ) then try the carb look to see if that is rejuced in any way ( ie inlet and out let ) try a power filter s&b some thing like that they sell them on m&p site u might need to rejet the carb awell sounds a lot of work but not to bad , if u do this and have trouble pm me and il try and help if i can.

mick

Hmmm, never thought about that.

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