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Blackspire SUPERPRO MTB CHAINRINGS 9/10SP 96/64BCD (SHIMANO COMPACT 40T)

By Blackspire
SKU: 782-9640
$77.97 $119.99
Description
  • Premium best-of-the-best replacement chairings for your Shimano compact triple 40-30-22T chainset using a 96/64BCD
  • CNC machined from T6 heat-treated, super-strong AL7075 right here in Canada
  • Middle and outer chainrings are cut from thick 0.190" material and granny chainrings from 0.160"
  • For use with Shimano triple chainsets utilizing a 96/64BCD with 9/10sp drivetrain
  • Includes modified shift gates and special profiles to enhance shifting speed and smoothness 
  • Middle and outer chainrings include strategically placed stainless steel pins to further enhance pick-up and shifting speed
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