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Shimano Dura-Ace 7900 42t 130mm 10-Speed A-Type Inner Chainring

- This is an authentic Shimano product with all retail packaging from a real bike shop with a 30 day return policy.
- We are authorized dealers for Shimano and all Shimano products come with the full warranty.
- You can trust us! Have a look at our incredible feedback/customer reviews.
- We have great prices! If you find something better just ask us for a price match!
- Worldwide Cyclery is a real bike shop in Newbury Park California run by riders and we genuinely care about our customers.


Dura-Ace 10-Speed FC-7900 Chainrings
  • A-Type, for use with 53, 54 or 55 tooth A-type outer chainrings
  • Designed for use with 10-Speed asymmetrical Shimano road chains: CN-7901, CN-6711 & CN-5701
Item Specifications
ColorSilver/Black
MaterialAluminum
Teeth42teeth
Chainring BCD130mm
Ring PositionInner
Chain CompatibilityShimano 10,SRAM 10
Defined ColorSilver

MPN: Y1KY42000 - Shimano - Dura-Ace 7900 10-Speed - Chainring


United States shipping:
This item ships for FREE to the United States with either Usps or FedEx. This item is also available for local pickup at our shop in Newbury Park California.

International shipping:
This item ships internationally for a calculated rate, please see above "Shipping and payments" tab to select your desired country and see the price. You will have the option to select Usps Priority mail and on some items Usps Express as well. Both services include tracking. *Please be aware, buyer is responsible for any customs / import fees*

THIS ITEM WILL SHIP WITHIN 1-3 BUSINESS DAYS AFTER PURCHASE, YOU WILL RECEIVE A TRACKING NUMBER ONCE YOUR ITEM SHIPS. If you need your order to arrive extremely fast please contact us before purchasing.




We have a 30 day return policy on all new items we sell and do everything we can to make returns/exchanges easy. We want our customers to be happy, it's that simple.

If you are not satisfied with your purchase send it back for a full refund, nice and easy. We only request that the item is in its original packaging and in the same condition as you received it. You can simply send the item back to the address it came from, or use eBay's easy returns to create a shipping label. To use eBay's easy returns: View your purchase in the Purchase History section of your "My eBay" and select the return option in the drop down menu on the right. eBay will walk you through creating a label from there.

If you feel we made a mistake or the item was damaged in shipping, please contact us and we will make it right immediately. If the error was on our end we will send you a pre-paid shipping label to send the item back and handle the refund right away.




We are here to help! Feel free to message us using the eBay message system with any questions at all and we will respond extremely fast!

We do our best to reply to messages as quickly as possible, most of them we reply to within a few hours or even minutes during business days so please be confident we will reply to your inquiry quickly with a thorough answer. You can even give us a call at 1-805-375-4525 or stop by our shop at 3481 Old Conejo Rd. #105 - Newbury Park, CA 91320.