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Post by mijapxman on Nov 29, 2018 10:27:11 GMT
Alternative to a powervalve ?
Mij☺
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Post by toystory on Nov 29, 2018 13:15:42 GMT
That was developed years ago by Kegra I think, lots of speed records.
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Post by mijapxman on Nov 29, 2018 18:29:57 GMT
That was developed years ago by Kegra I think, lots of speed records. Yip, remember reading about it, in one of the scooter magazines, back in the day.Never seen a video of it in action though, also spot the difference 👇 Mij👍 |
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