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Quiet and Smooth Operation: Thanks to its advanced engineering
Precision CNC-Machined Bits: Equipped with CNC-machined CrV (chromium-vanadium) bits
The waterproof material keeps your gear safe and dry
Sintered (SI) and MC—to match your riding style and terrain
making it a reliable choice for daily training and extended adventures
Shimano EW-JC302 SD300 2 Ports Junction Sensor Quiet and Smooth Operation: ThanksThe Shimano EW JC302 is a compact 2 port inline junction designed for SD300 E Tube systems. It enables easy extension of wiring between Di2 components, offering a tidy and efficient solution when additional cable length is neededespecially in internally routed frames. Designed for Next Gen Di2 Systems: Fully compatible with Shimanos SD300 wire standard, this junction is built for use in newer 12 speed Di2 setups. It ensures consistent signal transfer