Sram GX 12spd 52T Rear Derailleur Lunar computers Designed for consistent power measurement

Designed for consistent power measurement so that you can monitor and adjust your intensity

Smaller in size - same great performance

The NEW Wahoo ELEMNT ROAM GPS bike computer is built for the ride

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'RETRACE ROUTE' (BREADCRUMB TRAILS)

Sram GX 12spd 52T Rear Derailleur Lunar computers Designed for consistent power measurementRiders want the derailleur to do its job shifting on command, whether under climbing load or the stage finish. The GX Eagle derailleur gets it done with an updated cage architecture that improves chain management. Refined to work with the new 10 52t cassettes, its also backwards compatible for the 10 50t versions. Giving riders choice, because thats how it should be. Finished with the new GX Eagle master colorway to compliment any cassette and chain