XT 

Features

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.

Specs

BB Shell: 89.5/92mm or 104.5/107mm

Diameter: 41mm 

Axle: 24mm

XTR 

Features

Lightweight to offset weight disadvantage of drivetrain
Smoother rotation
Better sealing performance
Durable enough for mountain bike usage
Fits various frame designs

Specs

BB Shell: 89.5/92mm

Diameter: 41mm

Axle: 24mm

Weight: 58g

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