Description
Steel Narrow Wide 38T Chainring
Apart from the main compartment
Size: 160 x 75 x 45 mm
The Rebound Knob pulls out to reveal a 3mm hex wrench that can adjust both High Speed Compression and Hydraulic Bottom Out
SHIMANO Di2 SM-EW90-B JUNCTION 5 PORTS new_product Steel Narrow Wide 38T ChainringThe Shimano SM EW90 B E TUBE Di2 Junction A is a five port hub designed for cockpit area wiring in electronic groupset systems. This compact junction consolidates multiple Di2 cables, reducing clutter and simplifying cable management on your handlebars and stem. Compatible with Shimano's E TUBE ecosystem, it enables flexible routing of shifters, front and rear derailleurs, and auxiliary components. Ideal for custom builds or systems requiring multiple
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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