Through constant research NCY continues to bring design concepts to the CVT transmission that are unmatched by any others.
*Textured for better initial bite
*Cross drilled for heat dispersion and debris extraction.
*Ultra efficient cooling properties.
For use on most Yamaha engines from 50-100cc 112mm inner diameter. Suitable for 107mm clutch.
Inner Diameter: 13 mm
Spline Count: 17