SHIMANO 325279 Dura Ace Etube Junction Handle Port 617395134489 DI2 SM-EW90-B X5

( Brand: Shimano ), ( Manufacturer Part Number: 325279 ), ( Part Type: Handle ), ( Country/region Of Manufacture: Japan ), ( Number Of Items: One ), ( Item Weight: 1.0000 ), ( UPC: 617395134489 )

Review SHIMANO Dura ace Di2 Etube Junction a Handle Port X5

The Shimano 325279 Dura-Ace Di2 E-Tube Junction-A is a high-performance electronic shifting component designed for handlebar applications, specifically for use with Shimano's Di2 electronic shifting systems. This junction box is a crucial part of the Di2 system, acting as a hub that connects and manages the power and data communication between various Di2 components such as the shifters, battery, and derailleurs.

The Shimano Dura-Ace Di2 E-Tube Junction-A (SM-EW90-B) features a compact and sleek design, measuring only 62mm (L) x 52mm (W) x 26mm (H). It is made from durable, lightweight materials, ensuring it can withstand the rigors of professional racing and high-end cycling use. The junction box is easily mounted on handlebars using the included SM-EW90 adapter, which supports a wide range of handlebar shapes and sizes.

The junction box has a total of five ports (X5), allowing you to connect multiple Di2 components to the system. Each port is color-coded for easy identification, with three white ports for shifting signals and two black ports for power and battery communication. The X5 configuration provides ample connectivity options for building a fully-featured Di2 setup, including options for dual front derailleurs or electronic brake levers.

The Shimano 325279 Dura-Ace Di2 E-Tube Junction-A is an essential component for any Di2 system, providing reliable and efficient electrical connections between components. Its compact size, robust construction, and versatile port configuration make it a valuable tool for cyclists seeking a high-performance, customizable electronic shifting solution.

1. High-end quality: Shimano is a well-known and trusted brand in the cycling industry, and the Dura-Ace Di2 E-Tube Junction-A is a premium product that is built to last.

2. Wireless shifting: The Di2 system allows for wireless shifting, which can provide a smoother and more precise shifting experience compared to mechanical systems.

3. Compatibility: The Junction-A is compatible with all Shimano Di2 E-Tube systems, making it a versatile option for riders who may want to upgrade their components in the future.

4. Easy installation: The Junction-A is designed to be easy to install, with a simple plug-and-play design that eliminates the need for complex wiring.

1. Cost: The Junction-A is a high-end product, and its price tag reflects that. It may be out of reach for riders on a budget.

2. Limited customization: While the Junction-A is compatible with all Shimano Di2 E-Tube systems, it does not offer the same level of customization as some other options on the market.

3. Requires a Di2 battery: The Junction-A requires a Di2 battery to operate, which is an additional cost to consider.

If you are a serious cyclist who values precision and reliability, the Shimano Dura-Ace Di2 E-Tube Junction-A is a worthy investment. Its wireless shifting capability, compatibility with all Shimano Di2 E-Tube systems, and easy installation make it a convenient and high-performing option. However, its high cost may be a deterrent for some riders. If you are looking for a more affordable option, there are other wireless shifting systems available from brands such as SRAM and Campagnolo. Ultimately, the best choice for you will depend on your budget, riding style, and preference for brand.

Details:

Just switched to a bar end version clean up my wiring. Works great and just updated with latest software at a dealer. Great condition DI2 junction box.

part #: 325279 prices

• $39.99-$89.95

specifications ribicycl:

• brand: Shimano
• mpn: 325279
• part type: Handle
• country/region of manufacture: Japan
• number of items: One
• item weight: 1.0000
• upc: 617395134489

general ribicycl:

• Cycling > Bicycle Components Parts > Cables Housing
• condition: Used

offer ribicycl:

• availability: In Stock
• started: September 15, 2024
• sold: 0
• quantity: 1
• options: Ship-to-home

shipping ribicycl:

• service: USPS Ground Advantage
• carrier: USPS
• cost: $5.35
• transit: 8-12 Days
• type: Calculated
• class: Standard

payments ribicycl:

• credit card: Discover
• wallet: Google-pay
• other

seller ribicycl:

• rating: 100.0%
• city: Denver, Colorado
• # reviews: 25

returns ribicycl:

• time: 30 Days
• method: Money back
• paid by: Buyer
• policy: Returns Accepted

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