| Model NO.: | Shimano dura ace di2 electronic 7970 group55379 |
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| Customization: | Available Customized Request |
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Included are the following parts: Shimano Dura Ace 7900 Di2 Road Group Crankset Dura Ace FC-7900 or FC-7950 Crankset Options: 170 34x50 170 39x53 172.5 34x50 172.5 39x53 175 34x50 175 39x53 Bottom Bracket- (English: 1.370x24) Shifters- Shimano Dura Ace 7970 Di2 Front Derailleur- Shimano Dura Ace 7970 Di2 (braze on) Rear Derailleur- Shimano Dura Ace 7970 Di2 Cassette- Shimano CS-7900 Cassette Options: 11-23 11-25 11-28 Brakes- Shimano Dura Ace BR-7900 Chain- Shimano CN-7901 Also included is Di2 Front wire kit Di2 Rear wire kit (890mm) Di2 Battery Di2 Battery charger with power cable
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