Hi i know there are many spoke cals out ther but i get different results i have this rim http://www.tartybikes.co.uk/26_inch_rear_rims/echo_sl_rear_26/c25p10596.html and ive just got a hope trials single speed hub, i wont be running a disc do i still need 2 get different lengts on either side? if anyone who knows how to use those calculators help me out on what size i need to order dont just say its easy as im sligtly dyslexic, cheers