Shimano, Xt Bb-Mt800-Pa Bottom Bracket Black

SHIMANO - Press-fit Type for MTB, Right Left Adaptor.

• 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.

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