Shimano EW-JC304 Di2 Junction Box - 4 Ports Use With EW-SD300 100mm x 100mm Model Maven Ultimate Description MC/Lever

Model Maven Ultimate Description MC/Lever Overhaul Kit

}The Renthal V3 Fatbar 35 has already gained cult status and is the handlebar of choice for World Cup downhill race teams and athletes

} Morph Carbon composite sole Wide Soles Compatible with Northwave Speedplay/Wahooadaptor Double air vent on the sole Two-layer construction composed by innovativePU and breathable

14t upper and 20t lower pulley wheels consist of an aluminum disc that's co molded with a durable composite tooth profile

Torx key T10 and T25

Shimano EW-JC304 Di2 Junction Box - 4 Ports Use With EW-SD300 100mm x 100mm Model Maven Ultimate Description MC/LeverShimano Di2 Frame Junction BoxFrame Junction Box connects via SD50 E tube wires to four different points: front derailleur rear derailleur cockpit junction box and battery mount All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions Use Di2 system checker to update component firmware from http: e tubeproject. shimano. com