More durable chainwheel teeth.
New 3D composite- chain ring's teeth composition is optimized for each chainwheel load out (1x11, 2x11 & 3x11) with steel driving gear teeth and aluminum support gears.
Lose ratio gear combination for minimum shifting gap and maintaining rhythm.
Improved driving rigidity.
Enhanced chain retention.
Various choices for bike and riding style.
Better sealing and better rotation.