B4ft 10.5 gearing

[cragstar]

hi could any one help just got a 10.5 to try in my B4ft but havent got a clue where to start with the gearing ! am useing an 81 spur
any help would be great :thumbsup:

[/tobys]

what brand 10.5? only asking, cos some like to be geared higher than others...

also, how fast do you want/need it to be?

[ian h]

10.5 at 27/81.

[cragstar]

its a peak vantage and want it as fast as it will go :thumbsup: