Di2 internal cable routing compatable. We took our lightest, most comfort-advanced bar - the EC90SLX - and used our second-tier carbon fibre for a more affordable package. The EC70 SL features the same top of the line MCD shape technology for easy position transferring; Taperwall™ to maintain stiffness while reducing weight; and Intelligent Flexibility for added vibration dampening comfort. It also features recesses for cables and comes in four lengths. The EC70 SL is the full race package deal. Features: Finish - Matte UD Carbon / Water Transfer Decals. Bar Weight - 220g (42cm). Clamp Diameter - 31.8mm. Width (C-to-C At Hoods) - 40-, 42-, 44-, 46cm. Reach - 80mm. Drop - 125mm. Materials - EC70 Carbon. Di2 internal cable routing compatable.