More powerful shifting than mechanical. Reliable gear changes under load. Optimized Di2 cage profile and gear tracking. System communication with rear derailleur.Compatible with the special crankset which chain line is 3 mm outboard. Firmware update by E-TUBE PROJECT. Over 99% of positive feedbacks. Sometimes, our item price is low because of stock clearance. No fake product from Cyclingvelo! If you need a special invoice for declaration, please let us know.
If your item hasn't arrived yet. Sometimes, you parcel is delivered to family member but they forget to tell you. If the item doesn't match the listing description, just let us know. We are happy to resolve problem with customers. Please understand that public holidays in.
Is different from other countries. If you found that we are not response promptly, please check out whether we are enjoying holidays. This item is in the category "Sporting Goods\Cycling\Bicycle Components & Parts\Front Derailleurs".
The seller is "cyclingvelo" and is located in this country: HK. This item can be shipped worldwide.