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Shimano XTR Mount Adaptor Rear IS

  • RRP$19.49
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  • right Shipping amount : $9.99
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Shimano XTR Mount Adaptor Rear IS

SM-MA90 XTR level machined out lightweight disc caliper mount adapter. For post type disc calipers to be mounted to international standard frames with 140mm disc rotors.


  • Post Mount to IS configuration
  • XTR specific
  • Alloy construction
  • For 140mm disc rotors

A 2 year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).

Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

  • Colour: Black
  • Size: 160mm, 140mm, 180mm