
( Brand: Shimano ), ( Part Type: Box ), ( For Bike Type: Road Bike Racing ), ( UPC: 689228986398 )
The Shimano SM-EW90-B Di2 Port Junction Box is a crucial component in Shimano's electronic shifting system. This junction box is designed to connect multiple Di2 wires, effectively managing the data and power transmission between various components such as shifters, derailleurs, and battery.
The SM-EW90-B is a compact and durable unit, made from high-quality materials that can withstand the rigors of regular use. Its sleek design ensures a seamless integration into your bike's frame, maintaining a clean and aesthetically pleasing look. The junction box measures 46mm x 22mm x 22mm (L x W x H), making it a space-efficient addition to your bike's setup.
The Shimano SM-EW90-B Di2 Port Junction Box is compatible with Shimano's Dura-Ace and Ultegra Di2 electronic shifting systems. It features two ports for data transmission and one for power, ensuring reliable and efficient communication between your shifting components. The junction box is easy to install, requiring no additional tools or special skills, making it a straightforward upgrade for your bike.
The SM-EW90-B Di2 Port Junction Box comes with a 30-day warranty, ensuring peace of mind in case of any manufacturing defects or issues. It is part number 689228986398 and is sold under the CSH10023B listing. This junction box is a must-have for any cyclist using Shimano's Di2 electronic shifting system, providing a reliable and seamless shifting experience.
Pros of buying a Shimano SM-EW90-B Di2 Port Junction Box:1. Compatibility: This junction box is designed to work with Shimano's electronic Di2 groupsets, ensuring a seamless integration with your Shimano electronic shifting system.
2. Durability: Shimano is known for its high-quality components, and this junction box is no exception. It is built to last, with a robust design that can withstand the rigors of cycling.
3. Versatility: This junction box can be used with both road and mountain bike Di2 setups, making it a versatile option for cyclists who use different types of bikes.
4. Easy installation: The junction box comes with clear instructions and is relatively easy to install, even for those who are not experienced with bike mechanics.
Cons of buying a Shimano SM-EW90-B Di2 Port Junction Box:1. Cost: Shimano components are generally more expensive than their competitors, and this junction box is no exception. It may be a significant investment for some cyclists.
2. Limited compatibility: While this junction box is compatible with Shimano Di2 groupsets, it may not be compatible with other electronic shifting systems.
3. Potential for electrical issues: If not installed correctly, there is a risk of electrical issues with the junction box, which could potentially damage your bike or other components.
Conclusion:If you are a Shimano Di2 user and are looking for a reliable, durable, and versatile junction box, then the Shimano SM-EW90-B Di2 Port Junction Box is a great option. However, if cost is a concern, you may want to explore other options that are more affordable. It is always recommended to have the installation done by a professional to avoid any potential electrical issues.
Recommendation:If you are considering buying the Shimano SM-EW90-B Di2 Port Junction Box, we recommend doing your research and ensuring that it is compatible with your bike and Di2 groupset. Additionally, consider having a professional install the junction box to ensure that it is installed correctly and safely. Overall, this junction box is a great investment for Shimano Di2 users who want a reliable and durable solution for their electronic shifting system.
Shimano SM-EW90-B di2 5 port junction box - good image shown is for illustrative purpose only notes condition good item in working and functions as expected.
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Shows cosmetic wear consistent with medium to heavy use. Fast-forward 8 years to today and we present you, the pros closet.
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