Shimano SM-JC41 Di2 Internal Frame Junction Box 4-Port CheckoutSpec= 67mm S x 297 lbs/in Model Shortfit 2

Model Shortfit 2

0 and alloy Sapim Doublesquare spoke nipples

model Flite Boost X-Cross idmatch L3 rails TI 316 top Fibra-Tek color black LxW (mm) 248x145 weight 208g

}WTB HTZ i30 Rim - 27

Color Black Flat Protection Tread TPI 100 Defined Color Black ISO Width (mm) 30 ISO Diameter 622 / Road / 29" Tire Intended Use Road Tire Diameter 700c Tire Bead Folding Labeled Size 700 x 30 Tire Type Clincher PSI 100

Shimano SM-JC41 Di2 Internal Frame Junction Box 4-Port CheckoutSpec= 67mm S x 297 lbs/in Model Shortfit 2Shimano 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