I just finished upgrading my Trek Checkpoint to GRX Di2 (Pics coming soon). I've seen it asked many times for wire lengths and a full component list, but never documented in one
Hands On Bike: Journey of the Boardwalk: Part 25 - Ultegra Di2 (Part 1)
Shimano EW-SD50 E-tube Di2 Electric Wire
Di2 Shimano® Electronic Intelligent System Installation | Park Tool
Shimano EW-SD50 E-Tube Di2 Electric Wire – Sprockets Cycles
Building an 11-speed Di2 bike – cable routing, lengths and more
Specialized Bicycle Components
Building an 11-speed Di2 bike – cable routing, lengths and more
Installation Guide: Bar-end Junction EW-RS910
ENVE IN-Route Front End Routing – ENVE Support Center Home
Hands On Bike: Dahon MuSP: Di2 Battery Placement and Wiring Layout
Di2 Detailed Upgrade Write-Up (Felt IA16): Triathlon Forum: Slowtwitch Forums
Shimano EW-SD300 E-tube Di2 Electric Wire 1200mm - 1600mm | Sigma Sports
Specialized Bicycle Components
BESNIN Bike Cable Routing Tool Park Tool Internal Cable Routing Kit Bike Frame Cable Guide for DI2 Tube/Inner Cable/Brake Tube Cable Routing Kit Gold : Amazon.co.uk: Sports & Outdoors
Aerofly bars Di2 Wiring - Weight Weenies
Di2 Shimano® Electronic Intelligent System Installation | Park Tool
Shimano EW-RS910 Di2 Bar End Junction Wiring - How To Guide - YouTube
How to wire up new Bar-End Junction A for Di2 (EW-RS910) - Page 3 - Weight Weenies
Di2 Shimano® Electronic Intelligent System Installation | Park Tool
Internal Cable Routing Tool Magnetic Kit for Bicycle Hose Gear Brake Cable Di2 | eBay
Hands On Bike: Bike Friday HaD: Di2 Battery Placement and Wiring Layout
Di2 Shimano® Electronic Intelligent System Installation | Park Tool
Hands On Bike: Bike Friday HaD: Di2 Battery Placement and Wiring Layout
Shimano Ultegra and Dura-Ace Di2 Electronic Shifting – Everything You Need to Know – Carlton Bale
Shimano Ultegra and Dura-Ace Di2 Electronic Shifting – Everything You Need to Know – Carlton Bale
Ask a Mechanic: Di2 Wire Measurements - YouTube
