rdpicker
Newbie
can anyone tell me what would be the better one for a RX1, back shift is not a big deal to me as in the trails are more one pace and I like to do some racing with the boys sometime. Only reason I am asking what one is better is because there isnt much info on the pioneer clutch kit
baggs66
Expert
Your not really comparing apples to apples, unless you have Bruce at ploneer set up a kit for you. The roller kit is just changing the secondary to a roller set up which will improve your up and down shift and gain a little performance with the helix. He can do a set up on the primary to go with the roller to get more performance. The ulmer kit I believe has adjustable weights springs and helix and his upper kits have gear changes also, so probably more performance than just the roller but the roller is less money but about the same if you have him do the primary also. I have gotten big top end out of a hy mark roller, 135 MPH on ice on my mod sx 700 and similar results on my stock srx.