ORIGIN 8 RD ALLOY FLASH II AERO 31.8x440 BLACK BOLT-ON Only chain guides on the

Only chain guides on the market that are designed specifically for oval chainrings

One tension spring means no tension adjustment necessary

Formerly Z610HX Model

The Dominion A4 caliper utilizes four pistons in the most structurally rigid design possible

Cannondale: F-SI - 2015 / F-SI Alloy - 2016-2017 / F-SI Carbon - 2016-2017 / F29 Carbon 1 & 2 & 3 and Ultimate - 2013-2015 / Flash Alloy 29er - 2012-2013 / Flash Carbon 29er - 2012-2013 / Scalpel - 2011-2012 / Trigger Carbon 26er - 2013

ORIGIN 8 RD ALLOY FLASH II AERO 31.8x440 BLACK BOLT-ON Only chain guides on theTraditional compact road bar available in multiple widths Flattened aero top section for enhanced comfort and grip AL6061 T6 alloy construction ISO Road safety certified