Clutch housings are often overlooked when looking for extra power. Light weight housings allow for quicker acceleration and more efficient cooling. This housing is a perfect upgrade for any bike, stock or dragster!

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 all QMB139 engines.