Shimano SM-JC41 Di2 Internal Frame Junction Box 4-Port Chainring BCD-Direct Mount SRAM 3-Bolt Tool Box included for convenient

Tool Box included for convenient storage

}RockShox Rear Shock Service Kit - 50 Hour Monarch Auto Sag B1 (2014+)

Full internal aluminum roll cage for protection in an accident

6x19x13cm Color Black Weight 472g

Axle Type 12mm TA Rotor Mount Center Lock Primary Color Green Hub Drilling 24H Hub Spoke Type J-bend Hub Weight 110g Hub Spacing 100mm Position Front

Shimano SM-JC41 Di2 Internal Frame Junction Box 4-Port Chainring BCD-Direct Mount SRAM 3-Bolt Tool Box included for convenientShimano 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