XLAB Space Saver Computer Mount Black MPFN-HXCOXCXB1 }Shimano Tiagra FC-4703 10-Speed Chainring

}Shimano Tiagra FC-4703 10-Speed Chainring - 30t Asymmetric 74 BCD Black

}Salsa Blackthorn 145 C Frame - Carbon Black / Smoke X-Large

Any RaceFace 104 BCD chainring will mount securely with the included hardware including the RaceFace SHI-12 speed rings

wide or x-wide range available

For use with Zipp Tangente Aluminum Knurled Valve Extender

XLAB Space Saver Computer Mount Black MPFN-HXCOXCXB1 }Shimano Tiagra FC-4703 10-Speed ChainringThe Space Saver computer mount is designed for use when space on aero bars is limited. Fits on Torpedo System 100 Torpedo System 400 and Refill Upgrade Kits Built in straw retainer holds straws down tight Tilt computer for perfect non reflection viewing Color Black