Di2 electronic rear derailleur. For Di2 electronic drivetrains only.
From Shimano:
With our fastest, most accurate shifting, the new 12-speed ULTEGRA R8150 rear derailleur is more versatile than ever thanks to a single cage length option that is compatible with 28-34T low sprockets.
BENEFIT
Our fastest ever rear shifting, 58% faster than RD-R9150
BENEFIT
LED status indicator
FEATURE
Battery indicator
FEATURE
Pairing
FEATURE
Adjust mode, etc.
BENEFIT
Wider range capacity
FEATURE
Max. low sprocket: 34T
Need (or want!) to return a product? No problem! US returns can be made for free within 60 days of purchase for any reason as long as item is in the same condition as received. US customers will receive a return shipping label and will be refunded the full order amount once the item is received.
To file a return, simply login to your account and select your order to file for a return. We will get back to you with a generated shipping label free of charge and will refund the payment as soon as the item is returned to us in undamaged condition.
You can always contact us for any return question at cs@ejrecyclery.com.
Note: Items that were marked as-is/for parts and/or do not have the red EJR 60 Day free returns display are not eligible for returns.
Note about purchases from eBay: Purchases made from our eBay store have the same return policy, but you will need to file for returns made there directly on eBay.
European Union 14 day cooling off period Notwithstanding the above, if the merchandise is being shipped into the European Union, you have the right to cancel or return your order within 14 days, for any reason and without a justification. As above, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
