Shimano Dura Ace 7900 RD-7900 后变速器 10 速短笼，8/10 VG
常规价格 $913.00
短笼式 Dura Ace 后拨链器。
Battery is missing its cover, however it does still work - it hasn't been fully and thoroughly tested however it took a full charge no problem and powered the system. It is being included at a severely discounted price. All other items are perfectly functional and ready to rock!
Please inspect all photos closely for details on cosmetic condition. If you have any questions about this item, click here.
Condition: Used
EJR Guarantee: 60 day free returns
Part Type: Di2 Electronics
Part #: SM-EW90-B, SM-JC41, SM-BTR2, EW-SD50
EJR SKU: 7570
Product Added: 2026-02-09
