Shimano SM-JC41 Di2 Internal Frame Junction Box 4-Port CheckoutSpec= 67mm S x 297 lbs/in }WTB HTZ i30 Rim -

}WTB HTZ i30 Rim - 27

3mm Weight 268g Color Silver

5" Front/Rear Rear (XD/Micro Spline) Axle/Spacing (mm) 12x177 Hub SRC Hole 32 Brake Disc Rim Mulefut 80 (V2) Internal W 74mm Material Aluminum Type Tubeless Color (H/S/R) Black Weight 1417g Position Rear Axle Spacing 12X177mm

0 and alloy Sapim Doublesquare spoke nipples

110mm body

Shimano SM-JC41 Di2 Internal Frame Junction Box 4-Port CheckoutSpec= 67mm S x 297 lbs/in }WTB HTZ i30 Rim -Shimano 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