Shimano - EW-SD50 - Di2 Electrical Wire - 600mm

Shimano Di2 EW-SD50 electrical wire in brief:

• Used in the e-Tube system.
• Compatible with Di2 groupsets (except DA 7970) and STePS electric bikes.
• Can be installed internally or externally.
• 4 to 6 cables are needed to complete the system.
• From junction B to the front derailleur and the battery:
  • 2 cables required.
  • Recommended lengths: 300 to 400 mm.
• From junction B to the rear derailleur:
  • 1 cable required.
  • Recommended length: 600 mm.
• From junction B to the handlebar with junction A SM-EW90:
  • 1 cable required.
  • Recommended length: 1000 mm.
• Alternative: From junction B to junction A EW-RS910:
  • 1 cable of 1000 mm from junction B to the EW-JC200 connector or to the EW-WU111 wireless module.
  • 1 cable of 400 mm or 600 mm to connect the EW-JC200/EW-WU111 to the junction A EW-RS910.
• Junction A SM-EW90 to the gear levers:
  • 2 cables required.
  • Recommended lengths: 300 mm to 400 mm.
  • Or, as an alternative, 1 EW-JC130 Y-cable.
• Alternative: From the EW-RS910 A junction to the gear levers:
  • 1 EW-JC130 Y-cable.