Shimano SM-JC40 / SM-JC41 Junction Box for Di2 - universal/internal

Shimano SM-JC40 / SM-JC41 Junction Box for Di2

Item number: 29536
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Shimano Junction Box SM-JC40 / SM-JC41 for Di2 - With 4 E-Tube connections


The Shimano junction box SM-JC40 or SM-JC41 for Di2 has four E-Tube connections and is used as the junction B mounted in the bottom bracket area. It can be used for all electronic groupsets from Ultegra Di2 6770 and before Dura-Ace R9250 or Ultegra R8150. SM-JC40 is for external, SM-JC41 for internal cable routing.

Information regarding the return of batteries and electrical equipment:

Information on the return and disposal of batteries and electrical equipment can be found here.

Technical Information:

Number of E-Tube Ports:
4
Number of E-Tube Connections:
0

Compatibility:

  • Dura-Ace Di2 9070
  • Dura-Ace Di2 R9150
  • Ultegra Di2 6770
  • Ultegra Di2 6870
  • Ultegra Di2 R8050
  • GRX Di2 RX815
  • Alfine / Nexus Di2
  • XTR Di2 M9050*
  • XT Di2 M8050*

* instead of SM-BTC1 battery mount

Features:

  • junction for the bottom bracket area

Models:

external:
Type:
for external cable routing (mounted on frame w/ bolts)
Type:
SM-JC40
Manufacturer Number:
I-SMJC40

internal:
Type:
for internal cable routing
Type:
SM-JC41
Manufacturer Number:
I-SMJC41

Contents:

  • 1 x Shimano Di2 SM-JC40 junction box or SM-JC41


Weight:

  • universal/external: 9 g
  • universal/internal: 4 g
  • 100 day return period
  • Online since 1998
  • Trusted Shop 4.89 / 5.00

Models:

  • universal/external, out of stock – back in stock soon
    25.09€
  • universal/internal, in stock
    16.44€

Customer Reviews (1)

5

Customer Reviews (1)

5.0/5.0
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by Philip S. on 28.05.2018
verified purchase
item: universal/internal

Funtioniert, klein genug für Sattel- oder Unterrohr (35 mm Rohre)

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