Blackspire SUPER PRO Chainring 110 x 74 BCD 39T

$69.99

Only 1 left in stock

Premium best-of-the-best replacement 9/10/11sp chainrings for all your MTB/ATB/Touring applications.

CNC machined from T6 heat-treated, super-strong AL7075 right here in Canada.
Middle chainrings are cut from thick 0.190” material and outer chainrings from 0.160”
110/74BCD and 94/58BCD are compatible with 9/10sp drivetrains.

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
38T/40T are designed for 2X drivetrains only (38T requires a 24T/26T granny ring / 40T requires a 26T/28T granny ring)
Anodized black finish w/ laser-etched graphics