Go to this link;
http://www.wild1inc.com/rktechtips.html
it states that the stock cables work, but the optimum length is +4 for the throttle and brake. I just purchased the 508's too for my RK Classic, but havent installed them yet. Hope this helps.
http://www.wild1inc.com/rktechtips.html
it states that the stock cables work, but the optimum length is +4 for the throttle and brake. I just purchased the 508's too for my RK Classic, but havent installed them yet. Hope this helps.