Front end assembly
▼ A: It is recommended to route the brake hoses
through these ports
▼ B: It is recommended to route the Di2/Etap
cables through these ports
One Disc User Manual
▼ A: Right Etap/Di2 cable
▼ B: Left Etap/Di2 cable
▼ C: Front brake cable
▼ D: Rear brake cable
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