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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
The Doppia Forza provides increased resistance for elite-level athletes
Integrated high strand 10mm cable lock
Run time: 5 hours
1/2" x 1/8" teeth
7-speed MTB cassette
Shimano SM-JC41 Di2 Internal Frame Junction Box 4-Port MFPN=102505100 The Doppia Forza provides increasedShimano 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
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