

LUNAR
12 SPEED
RD8139000
710845853531
The Rear Derailleur XX1 Eagle 12 speed Max 52T 12 SPEED 12 SPEED LUNAR is available at the following locations.
The item will be transferred to the location you choose during checkout.
If the item is not currently available to view at your desired location, please call your nearest store to arrange for it to be transferred.
Sram: SHIFT REALITY Occupying a new realm in shifting performance, the redesigned XX1 Eagle™ derailleur gives no-compromise racers and dream-bike builders a true top-tier option. The crisp, precise XX1™ shifting feel athletes rely on now features an updated cage geometry for improved chain management. Occupying its rightful place at the top of the Eagle™ ecosystem, the XX1 Eagle™ rear derailleur makes full use of the new 10-52t cassettes and is backwards compatible to also work with the 10-50t.FEATURESUpdated cage geometry provides better chain retention and crisper shifting.Comes in XX1 Eagle™ master colorway as part of Eagle™ Colorsystem – to go with all cassette and chain color options - Black, Gold, Rainbow, HardChrome and all-new Copper.Backwards compatible, works with 10-50t and new 10-52t cassettes. SPECIFICATIONSSpeed (RD): 12sCable pull ratio: X-actuationCage (RD): n/aMax tooth: 52Color (RD): LunarPulley bearings material: n/aCage material (RD): n/a
Colours | LUNAR |
Sizes | 12 SPEED |
Brand | Sram |
Model Year | 2025 |
Barcodes | 710845853531 |
SKUs / Part Numbers | RD8139000 |
Please note: Manufacturers can sometimes change the specification of the products from time to time.
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