Gearing for a 7.5t

[Dave Dodd]

hi all, as title.

its v2 speed passion 7.5t in a X2C using a std spur and was after a good starting point on the pinion size?

fast open track with good traction.

[Chris56]

Originally Posted by Dave Dodd

hi all, as title.

its v2 speed passion 7.5t in a X2C using a std spur and was after a good starting point on the pinion size?

fast open track with good traction.

Id say start with a 23. This will give an FDR of 9:04 according to Rob's gear chart:

http://www.oople.com/forums/showthread.php?p=470391

Im running an FDR of 9.23 in my TLR 22 with a 6.5 at Bridgeford and is about right (good top end, no wheelies)

[Dave Dodd]

Thanks chris..

will get it ready for Ash 2moz

[Yoc]

I made a quick web calculator that can help too.
click here