The 2017 Yamaha Sidewinder model comes with a roller secondary. The roller secondary clutch is different than other previous Yamaha models with button secondary, and uses a different helix. We have a wide selection of angles available for tuning.
Dalton helixes feature solid billet construction, accurate machining and angles the same as Yamaha.
Dalton roller helixes for this model have YSR prefix for the part number.
Check daltonindustries.com for current list of available angles: